diff --git a/crates/dock/src/dock_area.rs b/crates/dock/src/dock_area.rs
index 7b3f3df..2c604cb 100644
--- a/crates/dock/src/dock_area.rs
+++ b/crates/dock/src/dock_area.rs
@@ -27,11 +27,7 @@ use crate::tiles::SignedTilesSkin;
 use crate::{TAB_BAR_HEIGHT, panel_handle};
 
 /// What every part of the skin reads, and the dock area it belongs to.
-///
-/// The renderer is the only skin-owned object in the picture, so the settings
-/// the old `DockArea` carried live here. It is shared by reference with the
-/// per-container renderers, which are built once each and outlive any one
-/// frame.
+/// Shared by reference with the per-container renderers.
 pub(crate) struct SkinShared {
     area: WeakEntity<DockArea>,
     toggle_button_visible: Cell<bool>,
@@ -201,10 +197,9 @@ impl DockAreaRenderer for SignedDockSkin {
             .into_any_element()
     }
 
-    /// The "unknown panel" message the old `InvalidPanel` drew.
-    ///
-    /// It answers `dump` with the state it was handed, so a layout written by
-    /// a build that knows the panel survives a load and save here.
+    /// The "unknown panel" message the old `InvalidPanel` drew. It answers
+    /// `dump` with the state it was handed, so a layout written by a build
+    /// that knows the panel survives a load and save here.
     fn build_placeholder(
         &self,
         state: &PanelState,
@@ -246,12 +241,10 @@ impl SignedDockSkin {
     }
 }
 
-/// Turns the window's mouse stream into dock resizing.
-///
-/// A resize is driven by pointer moves that land anywhere in the window, not
-/// only on the handle, so it cannot be expressed as a listener on the handle
-/// itself. This element paints nothing and exists for its `paint` hook, which
-/// is the only place a window-level mouse listener can be registered.
+/// Turns the window's mouse stream into dock resizing. A resize is driven
+/// by pointer moves anywhere in the window, so this paints nothing and
+/// exists for its `paint` hook — the only place a window-level mouse
+/// listener can be registered.
 struct DockResizeTracker {
     dock: DockContext,
     shared: Rc<SkinShared>,
@@ -317,10 +310,10 @@ impl Element for DockResizeTracker {
                 if !phase.bubble() || shared.resizing_dock().get() != Some(placement) {
                     return;
                 }
-                // Dragging a closed dock's handle reopens it, as the old dock
-                // did. The live state is read rather than the render-time
-                // snapshot in `dock`, which would still say closed for the
-                // rest of the frame and toggle it shut again on the next move.
+                // Dragging a closed dock's handle reopens it. The live
+                // state is read rather than the render-time snapshot in
+                // `dock`, which would still say closed for the rest of the
+                // frame and toggle it shut again on the next move.
                 let open = shared
                     .area()
                     .upgrade()
diff --git a/crates/dock/src/invalid_panel.rs b/crates/dock/src/invalid_panel.rs
index da78f36..85675a5 100644
--- a/crates/dock/src/invalid_panel.rs
+++ b/crates/dock/src/invalid_panel.rs
@@ -7,12 +7,10 @@ use gpui_component::ActiveTheme as _;
 
 use crate::Panel;
 
-/// Stands in for a panel this build cannot construct — one whose `panel_name`
-/// no [`PanelRegistry`](gpui_base::dock::PanelRegistry) builder answers to.
-///
-/// It reports the original [`PanelState`] from
-/// [`dump`](gpui_base::dock::Panel::dump), so a layout written by a build that
-/// knows the panel survives a load and a save here rather than losing it.
+/// Stands in for a panel this build cannot construct. It reports the
+/// original [`PanelState`] from [`dump`](gpui_base::dock::Panel::dump), so
+/// a layout written by a build that knows the panel survives a load and
+/// save here.
 pub(crate) struct InvalidPanel {
     name: SharedString,
     focus_handle: FocusHandle,
diff --git a/crates/dock/src/lib.rs b/crates/dock/src/lib.rs
index 16f2192..b919f15 100644
--- a/crates/dock/src/lib.rs
+++ b/crates/dock/src/lib.rs
@@ -1,12 +1,10 @@
 //! The Signed dock skin.
 //!
-//! The dock engine lives upstream: `gpui_base::dock` owns the layout tree,
-//! the drags, the zoom and the persistence, and `gpui_component::dock`
-//! supplies the default appearance. This crate is the appearance the app
-//! used to vendor from gpui-component — a 44px tab bar that doubles as the
-//! window title bar, with pill tabs, window controls, title-bar dragging and
-//! previous/next tab buttons — re-implemented against upstream's renderer
-//! traits.
+//! The dock engine lives upstream (`gpui_base::dock` owns the layout tree,
+//! drags, zoom and persistence); this crate is the appearance the app used
+//! to vendor from gpui-component — a 44px tab bar that doubles as the
+//! window title bar, with pill tabs, window controls, title-bar dragging
+//! and previous/next tab buttons.
 //!
 //! Everything `gpui_component::dock` exports is re-exported here, so the app
 //! keeps importing the dock from a single place.
diff --git a/crates/dock/src/tab_panel.rs b/crates/dock/src/tab_panel.rs
index 8d0bf79..bcf135a 100644
--- a/crates/dock/src/tab_panel.rs
+++ b/crates/dock/src/tab_panel.rs
@@ -84,11 +84,9 @@ impl Render for DragPanelPreview {
 }
 
 /// Where the zoom affordance goes for the group's displayed panel, or `None`
-/// when there is none to offer.
-///
-/// Two questions, and both have to be asked. [`Panel::zoom_control`] says
-/// *where* the control appears; [`gpui_base::dock::Panel::zoomable`] says
-/// whether zooming happens at all, and base refuses a zoom that fails it.
+/// when there is none to offer. Both [`Panel::zoom_control`] (where) and
+/// [`gpui_base::dock::Panel::zoomable`] (whether) must pass; base refuses a
+/// zoom that fails the latter.
 fn zoom_control(group: &TabGroupContext, cx: &App) -> Option<PanelControl> {
     let panel = group.active_panel()?;
     panel
@@ -122,11 +120,8 @@ fn right_top_group(node: &PaneNode) -> Option<NodeId> {
     }
 }
 
-/// One tab group's appearance.
-///
-/// Built per group — `DockAreaRenderer::tab_group_renderer` is called once
-/// per container — so the tab bar's scroll position and the measured
-/// title-bar geometry belong to the group they describe.
+/// One tab group's appearance. Built once per container, so the tab bar's
+/// scroll position and measured title-bar geometry belong to the group.
 pub(crate) struct SignedTabGroupSkin {
     shared: Rc<SkinShared>,
     scroll_handle: ScrollHandle,
@@ -177,9 +172,8 @@ impl SignedTabGroupSkin {
     /// The bottom or right dock whose root tab group this group is, if any.
     ///
     /// Base bars a dock's only group from being dragged or closed, so the
-    /// dock cannot be emptied. A bottom/right panel is supposed to be
-    /// closable and movable, though — the vendored dock allowed exactly that
-    /// — so the skin recognizes the group and routes around the bar.
+    /// dock cannot be emptied — but a bottom/right panel is supposed to be
+    /// closable, so the skin routes around the bar for these groups.
     fn is_dock_root_group(&self, group: &TabGroupContext, cx: &App) -> Option<DockPlacement> {
         let area = self.shared.area().upgrade()?;
         let area = area.read(cx);
@@ -270,9 +264,7 @@ impl SignedTabGroupSkin {
     }
 
     /// The previous/next tab buttons shown in the tab bar's leading prefix.
-    ///
-    /// Unlike the dock toggle button they always render, but are disabled at
-    /// the ends of the tab strip (or while the panel is collapsed).
+    /// Always rendered, disabled at the ends of the strip (or collapsed).
     fn render_prev_next_tab_buttons(
         &self,
         group: &TabGroupContext,
@@ -405,10 +397,9 @@ impl SignedTabGroupSkin {
             )
     }
 
-    /// One tab of the pill strip.
-    ///
-    /// While collapsed, tabs lose the active style and all interactions, and
-    /// the strip becomes the way a closed bottom dock is opened again.
+    /// One tab of the pill strip. While collapsed, tabs lose the active
+    /// style and all interactions, and the strip becomes the way a closed
+    /// bottom dock is opened again.
     #[allow(clippy::too_many_arguments)]
     fn render_tab(
         &self,
@@ -578,10 +569,8 @@ impl TabGroupRenderer for SignedTabGroupSkin {
         if group.panels().is_empty() {
             return div().id("tab-panel");
         }
-        // Closing the only panel of a bottom/right dock would leave an empty
-        // dock, which base refuses through the group. The skin removes the
-        // whole dock instead — the vendored dock's close took its split
-        // group away just the same.
+        // Closing the only panel of a bottom/right dock would leave an
+        // empty dock, which base refuses; the skin removes the dock instead.
         let dock_to_remove = (group.panels().len() <= 1)
             .then(|| self.is_dock_root_group(group, cx))
             .flatten();
@@ -601,8 +590,8 @@ impl TabGroupRenderer for SignedTabGroupSkin {
                 this.on_action({
                     let group = group.clone();
                     move |_: &ToggleZoom, window, cx| {
-                        // The affordance decides the control, so a panel that
-                        // offers none is not zoomed *in* by the keybinding
+                        // The affordance decides the control, so a panel
+                        // offering none is not zoomed *in* by the keybinding
                         // either. Zooming out is never refused: a panel that
                         // stopped offering the control while zoomed would
                         // otherwise strand the user with no way back.
@@ -671,12 +660,10 @@ impl TabGroupRenderer for SignedTabGroupSkin {
         let right_dock_button = self.dock_toggle_button(DockPlacement::Right, group, cx);
         let is_bottom_dock = bottom_dock_button.is_some();
 
-        // macOS: the traffic lights overlay the window's top-left corner. Only
-        // the group whose tab bar actually sits under them must reserve the
-        // space: the left dock (sidebar) normally clears them, and when it is
-        // closed or absent it is the center's left-most, top-most tab group
-        // that is in the corner. A bottom or right dock is never there, and
-        // neither is the right panel of a center split.
+        // macOS: the traffic lights overlay the window's top-left corner.
+        // Only the group whose tab bar actually sits under them reserves the
+        // space — the center's left-most, top-most group when the left dock
+        // is closed or absent.
         let needs_traffic_light_padding = cfg!(target_os = "macos")
             && self.shared.area().upgrade().is_some_and(|area| {
                 let area = area.read(cx);
@@ -703,11 +690,10 @@ impl TabGroupRenderer for SignedTabGroupSkin {
             self.scroll_handle.scroll_to_item(visible_ix);
         }
 
-        // The tab strip lays out its scrollable content at content width, so
-        // the area after the last tab only spans `min_w_16` — the rest of the
-        // tab bar has no element at all. Cover that dead zone with a
-        // measured overlay so the whole non-interactive area can drag the
-        // window. Its span is [last tab's right edge, suffix's left edge].
+        // The tab strip lays out at content width, so the area after the
+        // last tab has no element. Cover that dead zone (last tab's right
+        // edge to suffix's left edge) with a measured overlay so the whole
+        // non-interactive area can drag the window.
         let drag_overlay = match (
             self.title_bar_bounds.get(),
             self.title_bar_strip_bounds.get(),
diff --git a/crates/dock/src/tiles.rs b/crates/dock/src/tiles.rs
index a8aaacd..1ac8d74 100644
--- a/crates/dock/src/tiles.rs
+++ b/crates/dock/src/tiles.rs
@@ -101,13 +101,11 @@ impl SignedTilesSkin {
             })
     }
 
-    /// The trailing controls of a tile's title bar.
-    ///
-    /// A tile has no tab bar to hang a toolbar off, so this is where its zoom,
-    /// close and ellipsis menu live. The entries use click handlers rather
-    /// than the [`ToggleZoom`](crate::ToggleZoom) and
-    /// [`ClosePanel`](crate::ClosePanel) actions: those are dispatched to a
-    /// focused tab group, and a tile is not one.
+    /// The trailing controls of a tile's title bar: zoom, close and the
+    /// ellipsis menu. They use click handlers rather than the
+    /// [`ToggleZoom`](crate::ToggleZoom)/[`ClosePanel`](crate::ClosePanel)
+    /// actions, which are dispatched to a focused tab group — a tile is
+    /// not one.
     fn render_tile_controls(
         &self,
         tile: &TileContext,
@@ -388,12 +386,9 @@ impl TilesRenderer for SignedTilesSkin {
             .size_full()
     }
 
-    /// The canvas scrollbar.
-    ///
-    /// It has to be an overlay rather than one of the frame's own children:
-    /// the frame is the scroll container and base appends the tiles after
-    /// whatever the frame carries, so a scrollbar placed there would paint and
-    /// hit-test underneath every tile.
+    /// The canvas scrollbar. It must be an overlay: the frame is the scroll
+    /// container and base appends the tiles after it, so a scrollbar placed
+    /// inside would paint and hit-test underneath every tile.
     fn render_overlay(
         &self,
         content: Size<Pixels>,
diff --git a/crates/signed_core/src/filters.rs b/crates/signed_core/src/filters.rs
index d11d929..00051eb 100644
--- a/crates/signed_core/src/filters.rs
+++ b/crates/signed_core/src/filters.rs
@@ -71,11 +71,10 @@ pub fn grasp_list(public_key: PublicKey) -> Filter {
 /// NIP-22 comments (kind `1111`) referencing any of the given root events
 /// (issues, patches, PRs).
 ///
-/// Comments are not addressed to the repository — they carry no `a` tag with
-/// the repo coordinate — so they must be fetched by their root reference
-/// instead. NIP-22 defines the uppercase `E` tag as the root of the thread
-/// (used by ngit) while some clients (including Signed itself) reference the
-/// root with a lowercase `e` tag, so both are matched.
+/// Comments carry no repository `a` tag, so they must be fetched by their
+/// root reference. NIP-22 defines the uppercase `E` tag as the thread root
+/// (used by ngit), but some clients (including Signed) use a lowercase `e`
+/// tag, so both are matched.
 ///
 /// Returns two filters because `#E` and `#e` conditions would be ANDed if
 /// combined into one.
diff --git a/crates/signed_git/src/lib.rs b/crates/signed_git/src/lib.rs
index 33a2ab2..4413542 100644
--- a/crates/signed_git/src/lib.rs
+++ b/crates/signed_git/src/lib.rs
@@ -70,10 +70,9 @@ const SCAN_SKIPPED_DIRS: [&str; 1] = ["node_modules"];
 /// Walk `root` recursively and collect the paths of git repositories
 /// (directories containing a `.git` entry) below it.
 ///
-/// Hidden entries and symlinks are skipped, and directories that are
-/// themselves repositories are not descended into (so nested repositories,
-/// like submodule worktrees, are not reported). Results are canonicalized,
-/// deduplicated and sorted by path.
+/// Hidden entries and symlinks are skipped; repositories are not descended
+/// into, so nested ones (e.g. submodule worktrees) are not reported.
+/// Results are canonicalized, deduplicated and sorted.
 pub fn find_git_repos(root: &Path) -> Vec<PathBuf> {
     let mut repos = Vec::new();
     if !root.is_dir() {
@@ -121,11 +120,9 @@ pub fn find_git_repos(root: &Path) -> Vec<PathBuf> {
 /// Clone a repository into `path` from the first working URL in
 /// `clone_urls` (the announcement's `clone` tag), then fetch the
 /// `refs/nostr/*` PR refs like the cache clone does. The destination must
-/// not exist yet; it is created by the clone. The first URL that works
-/// wins; when none do, the error of the last failing URL is returned.
+/// not exist yet. When no URL works, the last error is returned.
 ///
-/// Unlike [`GitCache::ensure_clone`], the clone is not kept in any cache;
-/// callers open it themselves if they need a [`gix::Repository`].
+/// Unlike [`GitCache::ensure_clone`], the clone is not kept in any cache.
 pub fn clone_repo(clone_urls: &[String], path: &Path) -> Result<()> {
     if path.exists() {
         bail!("destination {} already exists", path.display());
@@ -218,8 +215,8 @@ fn clone(url: &str, path: &Path) -> Result<gix::Repository> {
 /// `README.md` derived from `name`/`description`, and create the initial
 /// commit. Returns the initial commit id.
 ///
-/// Uses the git CLI (like [`apply_patch`]) because it handles the plumbing
-/// (index writes, ref updates, default branch selection) natively.
+/// Uses the git CLI (like [`apply_patch`]), which handles index writes,
+/// ref updates and default branch selection natively.
 pub fn init_repository(path: &Path, name: &str, description: &str) -> Result<String> {
     std::fs::create_dir_all(path)
         .with_context(|| format!("failed to create {}", path.display()))?;
@@ -371,11 +368,8 @@ fn git_in(dir: &Path, args: &[&str]) -> Result<String> {
 }
 
 /// Map an untrusted repository id (or display name) to a safe single path
-/// component.
-///
-/// Replaces everything outside `[A-Za-z0-9._-]` with `_`, and rejects the
-/// special components `.` and `..` so the id can't escape a directory it is
-/// joined onto.
+/// component: everything outside `[A-Za-z0-9._-]` becomes `_`, and the
+/// special components `.` and `..` are rejected.
 pub fn sanitize_path_component(id: &str) -> String {
     let sanitized: String = id
         .chars()
@@ -517,12 +511,9 @@ fn file_commit(commit: &gix::Commit<'_>, include_description: bool) -> Result<Fi
 }
 
 /// Find the most recent commit that changed `rel` (a path relative to the
-/// worktree), like `git log -1 -- <rel>` does for non-merge commits.
-///
-/// Walks history from `HEAD` newest-first and returns the first commit whose
-/// tree entry for `rel` differs from its first parent's; a merge that only
-/// changed the file through its second parent is therefore not reported.
-/// Returns `Ok(None)` if no commit touched the file (e.g. untracked files).
+/// worktree), like `git log -1 -- <rel>`: the first commit, walking from
+/// `HEAD` newest-first, whose tree entry for `rel` differs from its first
+/// parent's. `Ok(None)` when no commit touched the file (e.g. untracked).
 pub fn last_commit(repo: &gix::Repository, rel: &Path) -> Result<Option<FileCommit>> {
     let rel = rel.to_path_buf();
     Ok(last_commits(repo, std::slice::from_ref(&rel))?
@@ -727,10 +718,8 @@ pub struct CommitDiff {
 }
 
 /// The changes of the commit `id` (short or full) in the repository at
-/// `workdir`, compared against its first parent (the empty tree for the root
-/// commit), like `git show`. Directory entries and submodules are skipped;
-/// their contents are reported as individual file changes. Files are sorted
-/// by path.
+/// `workdir`, compared against its first parent (the empty tree for the
+/// root commit), like `git show`. Files are sorted by path.
 pub fn worktree_commit_diff(workdir: &Path, id: &str) -> Result<CommitDiff> {
     commit_diff(&open_with_cache(workdir)?, id)
 }
diff --git a/crates/signed_state/src/backend.rs b/crates/signed_state/src/backend.rs
index d6d31d6..2884567 100644
--- a/crates/signed_state/src/backend.rs
+++ b/crates/signed_state/src/backend.rs
@@ -245,9 +245,8 @@ impl Backend {
     /// Decrypt the NIP-49 encrypted credential stored in the keyring with
     /// the given passphrase and resume the session.
     ///
-    /// The scrypt decryption runs off the UI thread. The returned task
-    /// yields the public key on success, or the failure reason (e.g. wrong
-    /// passphrase), so callers can render inline errors.
+    /// The scrypt decryption runs off the UI thread. The task yields the
+    /// public key, or the failure reason (e.g. wrong passphrase).
     pub fn restore_with_passphrase(
         &mut self,
         password: &str,
@@ -286,9 +285,8 @@ impl Backend {
     /// passphrase (NIP-49) and persist it in the keyring, then publish the
     /// user's NIP-65 relay list, metadata and grasp list.
     ///
-    /// The heavy encryption runs off the UI thread. The returned task yields
-    /// the new public key on success, or the failure reason, so callers can
-    /// render progress and inline errors.
+    /// The encryption runs off the UI thread; the task yields the new
+    /// public key.
     pub fn create_identity(
         &mut self,
         name: &str,
@@ -386,11 +384,8 @@ impl Backend {
     /// a push for a not-yet-existing repository while that authorization is
     /// pending (it expires after 30 minutes), like gitworkshop and ngit.
     ///
-    /// The git work (init, commit, push) runs on background threads. The
-    /// returned task yields the published announcement on success, so
-    /// callers can open the new repository right away. The announcement's
-    /// `relays` tag carries the grasp servers, which are also added to the
-    /// relay pool so the published events reach them.
+    /// The git work runs on background threads; the task yields the
+    /// published announcement.
     pub fn create_repository(
         &mut self,
         name: &str,
@@ -435,8 +430,7 @@ impl Backend {
         let servers = grasp_servers.clone();
 
         cx.spawn(async move |this, cx| {
-            // 1. Initialize the local clone (main branch + README + initial
-            //    commit) on a background thread.
+            // Initialize the local clone (main branch + README + initial commit).
             let work = cx.background_spawn({
                 let path = path.clone();
                 let name = name.clone();
@@ -467,16 +461,14 @@ impl Backend {
             let commit_sha =
                 Sha1Hash::from_str(&commit).map_err(|_| anyhow!("invalid initial commit id"))?;
 
-            // 2. Ensure the grasp servers are in the relay pool; the nostr
-            //    client queues events until each relay is connected.
+            // The nostr client queues events until each relay is connected.
             this.update(cx, |this, cx| {
                 let urls: Vec<String> = servers.iter().map(ToString::to_string).collect();
                 this.add_relays(urls, cx);
             })?;
 
-            // 3. Publish the announcement, then the state event, to the
-            //    grasp relays. The state event is the push authorization
-            //    ("purgatory"), so it must be accepted before step 4.
+            // The state event is the push authorization ("purgatory"), so
+            // it must be accepted before the push below.
             let announcement = GitRepositoryAnnouncement {
                 id: repo_id.clone(),
                 name: Some(name.clone()),
@@ -522,9 +514,8 @@ impl Backend {
                 }
             };
 
-            // 4. Push the initial commit to every grasp server. A server
-            //    that fails to accept the push is logged, but the creation
-            //    only fails when no server accepted it.
+            // Push to every grasp server; creation only fails when no
+            // server accepted it.
             let push = cx.background_spawn({
                 let path = path.clone();
                 let owner = owner.clone();
@@ -555,14 +546,8 @@ impl Backend {
     /// state to the grasp relays, then push every branch and tag to each
     /// grasp server. Also points `origin` at the first grasp server.
     ///
-    /// The events must reach the grasp servers *before* the push, like
-    /// [`Self::create_repository`]: GRASP servers hold the signed state
-    /// event in "purgatory" and only accept a push while that
-    /// authorization is pending.
-    ///
-    /// The git work (ref listing, push) runs on background threads. The
-    /// returned task yields the published announcement on success, so
-    /// callers can switch the repository into its NIP-34 mode.
+    /// Same ordering constraint as [`Self::create_repository`]: the state
+    /// event ("purgatory") must be accepted before the push.
     pub fn publish_local_repo(
         &mut self,
         path: PathBuf,
@@ -586,9 +571,8 @@ impl Backend {
             return Task::ready(Err(anyhow!("Sign in to publish a repository")));
         };
 
-        // The repository identifier is derived from the name, like
-        // [`Self::create_repository`]: spaces become hyphens, other
-        // non-alphanumeric characters (except `/`) become hyphens.
+        // The repository identifier is derived from the name as in
+        // [`Self::create_repository`].
         let repo_id = identifier_from_name(&name);
 
         if repo_id.is_empty() || repo_id.len() > 100 {
@@ -607,8 +591,6 @@ impl Backend {
         let servers = grasp_servers.clone();
 
         cx.spawn(async move |this, cx| {
-            // 1. Read the local repository's refs (branches, tags, HEAD)
-            //    and its root commit on a background thread.
             let work = cx.background_spawn({
                 let path = path.clone();
                 async move {
@@ -619,16 +601,14 @@ impl Backend {
             });
             let (state, euc) = work.await?;
 
-            // 2. Ensure the grasp servers are in the relay pool; the nostr
-            //    client queues events until each relay is connected.
+            // The nostr client queues events until each relay is connected.
             this.update(cx, |this, cx| {
                 let urls: Vec<String> = servers.iter().map(ToString::to_string).collect();
                 this.add_relays(urls, cx);
             })?;
 
-            // 3. Publish the announcement, then the state event, to the
-            //    grasp relays. The state event is the push authorization
-            //    ("purgatory"), so it must be accepted before step 4.
+            // The state event is the push authorization ("purgatory"), so
+            // it must be accepted before the push below.
             let announcement = GitRepositoryAnnouncement {
                 id: repo_id.clone(),
                 name: Some(name.clone()),
@@ -672,10 +652,9 @@ impl Backend {
                 }
             };
 
-            // 4. Push every branch and tag to each grasp server. A server
-            //    that fails to accept the push is logged, but the init only
-            //    fails when no server accepted it. An empty repository
-            //    (no refs yet) has nothing to push.
+            // Push every branch and tag to each grasp server; the init
+            // only fails when no server accepted it. An empty repository
+            // has nothing to push.
             if !refs.is_empty() {
                 let push = cx.background_spawn({
                     let path = path.clone();
@@ -697,8 +676,8 @@ impl Backend {
                 }
             }
 
-            // 5. Point `origin` at the first grasp server so later pushes
-            //    have a target, like the create flow.
+            // Point `origin` at the first grasp server so later pushes
+            // have a target.
             if let Some(base) = servers.first().and_then(grasp_base_url) {
                 let url = format!("{base}/{owner}/{repo_id}.git");
                 let path = path.clone();
@@ -732,15 +711,13 @@ impl Backend {
         let relays = announcement.relays.clone();
 
         cx.spawn(async move |this, cx| {
-            // 1. Read the current refs of the local clone.
             let work = cx.background_spawn({
                 let path = path.clone();
                 async move { signed_git::worktree_ref_state(&path) }
             });
             let state = work.await?;
 
-            // 2. Publish a fresh state event; grasp servers authorize a
-            //    push by the state they have seen.
+            // Grasp servers authorize a push by the state they have seen.
             let refs = state.refs.clone();
             let head = state.head.clone();
             this.update(cx, |this, cx| {
@@ -749,7 +726,6 @@ impl Backend {
             })?
             .await?;
 
-            // 3. Push every branch and tag to the announced grasp servers.
             if !refs.is_empty() {
                 let push = cx.background_spawn({
                     let path = path.clone();
@@ -1111,9 +1087,8 @@ impl Backend {
     /// `filters`, plus a negentropy sync so issues, patches and PRs stored
     /// only on those relays are not missed.
     ///
-    /// Best-effort: failures are logged, not surfaced, because the bootstrap
-    /// relays already cover the repository. The relays stay in the pool, so
-    /// events the user publishes for this repository also reach them.
+    /// Best-effort: failures are logged, not surfaced. The relays stay in
+    /// the pool, so later publishes for this repository also reach them.
     pub fn connect_repo_relays(
         &mut self,
         relays: Vec<RelayUrl>,
@@ -1221,10 +1196,9 @@ impl Backend {
     /// Sign, broadcast and locally store an event. Emits
     /// [`BackendEvent::Published`] on success so stores can refresh.
     ///
-    /// The returned task yields the outcome of this specific action, so
-    /// callers can show inline progress/errors instead of relying on
-    /// the global [`BackendEvent::Error`]. The task is owned by the caller;
-    /// dropping it cancels the publish.
+    /// The task yields the outcome of this specific action (for inline
+    /// progress/errors) and is owned by the caller; dropping it cancels
+    /// the publish.
     pub fn send(
         &mut self,
         builder: EventBuilder,
diff --git a/crates/signed_state/src/lib.rs b/crates/signed_state/src/lib.rs
index 927e859..9e22e89 100644
--- a/crates/signed_state/src/lib.rs
+++ b/crates/signed_state/src/lib.rs
@@ -34,7 +34,6 @@ pub fn init(db_path: impl AsRef<Path>, cx: &mut App) -> Entity<Backend> {
         .install_default()
         .ok();
 
-    // Initialize the nostr client and universal signer.
     let (client, signer) = cx.foreground_executor().block_on(async move {
         let path = db_path.as_ref().to_path_buf();
         new_backend(path)
@@ -42,24 +41,18 @@ pub fn init(db_path: impl AsRef<Path>, cx: &mut App) -> Entity<Backend> {
             .expect("failed to initialize nostr backend")
     });
 
-    // Initialize the backend and stores.
     let entity = cx.new(|cx| Backend::new(client, signer, cx));
     Backend::set_global(entity.clone(), cx);
-
-    // Initialize the profile store.
     ProfileStore::set_global(cx.new(ProfileStore::new), cx);
 
-    // Start the explore list from the local database before
-    // the first window opens, relay syncs continue in the background,
-    // so the list never waits for them.
+    // Seed the explore list from the local database; relay syncs continue
+    // in the background.
     RepoListStore::set_global(cx.new(|cx| RepoListStore::new(None, cx)), cx);
 
-    // The clone cache is only meaningful on native platforms,
-    // the wasm build registers an empty store so `GitStore::global` still works.
+    // The clone cache is native-only; wasm registers an empty store so
+    // `GitStore::global` still works.
     GitStore::set_global(PathBuf::new(), cx);
 
-    // Scan the default directories (Desktop, Documents) for local git
-    // repositories; the sidebar lists them next to the user's NIP-34 repos.
     LocalReposStore::set_global(
         cx.new(|cx| LocalReposStore::new(default_scan_paths(), cx)),
         cx,
@@ -71,26 +64,13 @@ pub fn init(db_path: impl AsRef<Path>, cx: &mut App) -> Entity<Backend> {
 /// Initialize the backend with an in-memory database on wasm.
 #[cfg(target_arch = "wasm32")]
 pub fn init(cx: &mut App) -> Entity<Backend> {
-    // Initialize the nostr client and universal signer.
     let (client, signer) = new_backend().expect("failed to initialize nostr backend");
 
-    // Initialize the backend and stores.
     let entity = cx.new(|cx| Backend::new(client, signer, cx));
     Backend::set_global(entity.clone(), cx);
-
-    // Initialize the profile store.
     ProfileStore::set_global(cx.new(ProfileStore::new), cx);
-
-    // Start the explore list from the local database before
-    // the first window opens, relay syncs continue in the background,
-    // so the list never waits for them.
     RepoListStore::set_global(cx.new(|cx| RepoListStore::new(None, cx)), cx);
-
-    // The clone cache is only meaningful on native platforms,
-    // the wasm build registers an empty store so `GitStore::global` still works.
     GitStore::set_global(PathBuf::new(), cx);
-
-    // No filesystem scan on wasm: there are no local git repositories.
     LocalReposStore::set_global(cx.new(|cx| LocalReposStore::new(Vec::new(), cx)), cx);
 
     entity
diff --git a/crates/signed_state/src/repo.rs b/crates/signed_state/src/repo.rs
index 9f00170..8731422 100644
--- a/crates/signed_state/src/repo.rs
+++ b/crates/signed_state/src/repo.rs
@@ -586,15 +586,12 @@ impl RepoStore {
     /// (kind 1617) carrying the `git format-patch` output, which the PR
     /// references via an `e` tag (NIP-34).
     ///
-    /// The patch is published first and the PR is sent once the patch
-    /// event's id is known, so the two always arrive together. The proposed
-    /// commit is parsed from the patch's `From <commit>` header; publishing
-    /// without one is refused, because the PR's `c` tag (and the patch's
-    /// `commit`/`r` tags) must carry a real commit id for other NIP-34
-    /// clients to verify and apply the proposal. The PR's `clone` tag
-    /// carries the repository's announced mirror URLs (the commit may not be
-    /// pushed there yet; the linked patch is the source of truth until a
-    /// push backend exists).
+    /// The patch is published first so the PR can reference its id. The
+    /// proposed commit is parsed from the patch's `From <commit>` header;
+    /// without one publishing is refused, because the PR's `c` tag must
+    /// carry a real commit id for other NIP-34 clients to verify and apply
+    /// the proposal. The `clone` tag carries the announced mirror URLs; the
+    /// linked patch is the source of truth until the commit is pushed there.
     pub fn open_pull_request(
         &mut self,
         subject: Option<String>,
@@ -783,10 +780,9 @@ impl RepoStore {
     /// the merged status.
     ///
     /// Only the repository author may merge. The clone is created on demand
-    /// from the announcement's clone URLs when the repository hasn't been
-    /// mirrored locally yet. Patch application runs on a background thread
-    /// (`git am`); failures (e.g. a patch that no longer applies) surface in
-    /// [`Self::last_error`] and no status is sent.
+    /// from the announcement's clone URLs when needed. Patch application
+    /// (`git am`) runs on a background thread; failures (e.g. a patch that
+    /// no longer applies) surface in [`Self::last_error`].
     pub fn merge_pull_request(&mut self, root: &Event, cx: &mut Context<Self>) {
         self.last_error = None;
 
@@ -876,12 +872,10 @@ fn patch_current_commit(patch: &str) -> Option<&str> {
     hex.split_whitespace().next().filter(|hex| hex.len() == 40)
 }
 
-/// Build a NIP-22 kind-1111 comment using the SDK's [`CommentBuilder`]:
-/// uppercase `E`/`K`/`P` tags scope the thread root, lowercase `e`/`k`/`p`
-/// tags the direct parent (`parent`, or the root itself for a top-level
-/// comment). An `a` tag with the repository coordinate is added so Signed's
-/// own activity subscriptions also match the comment (it is not part of
-/// NIP-22).
+/// Build a NIP-22 kind-1111 comment: uppercase `E`/`K`/`P` tags scope the
+/// thread root, lowercase `e`/`k`/`p` the direct parent (or the root for a
+/// top-level comment). An `a` tag with the repository coordinate (not part
+/// of NIP-22) is added so Signed's own activity subscriptions also match.
 fn comment_builder(
     root: &Event,
     parent: Option<&Event>,
diff --git a/crates/signed_state/src/repo_list.rs b/crates/signed_state/src/repo_list.rs
index 3d8d91f..480e679 100644
--- a/crates/signed_state/src/repo_list.rs
+++ b/crates/signed_state/src/repo_list.rs
@@ -22,8 +22,7 @@ impl Global for GlobalRepoListStore {}
 
 /// Counts of NIP-34 activity events per repository, used to rank the
 /// explore list by popularity. Each patch event is a pushed commit (or a
-/// small commit series), which is the closest cross-repository proxy for
-/// commit count available from event data alone.
+/// small series), the closest proxy for commit count in the event data.
 #[derive(Debug, Clone, Copy, Default, PartialEq, Eq)]
 pub struct RepoActivityCounts {
     /// Root `30611` issue events addressed to the repository.
diff --git a/crates/workspace/src/views/repo_detail/browser.rs b/crates/workspace/src/views/repo_detail/browser.rs
index 868f91d..fc839f8 100644
--- a/crates/workspace/src/views/repo_detail/browser.rs
+++ b/crates/workspace/src/views/repo_detail/browser.rs
@@ -39,12 +39,9 @@ pub(super) enum FileContent {
 
 /// A markdown document loaded into a persistent [`TextViewState`].
 ///
-/// The state is owned by the view rather than created per render (as the
-/// stateless `text::markdown` helper does), so it survives branch switches
-/// in the content pane. GPUI's keyed element state is dropped as soon as the
-/// element is absent for a single frame, which would otherwise re-parse the
-/// whole document on the main thread every time the pane switches between
-/// the README, a file preview, and the loading spinner.
+/// The state is owned by the view rather than created per render: GPUI
+/// drops keyed element state after one absent frame, which would re-parse
+/// the whole document on every pane switch (README / file / spinner).
 pub(super) struct MarkdownView {
     /// Source path; `None` means the repository README.
     pub(super) path: Option<SharedString>,
@@ -53,11 +50,7 @@ pub(super) struct MarkdownView {
 
 /// A code file loaded into a persistent [`InputState`], rendered as a
 /// disabled (read-only) code editor with syntax highlighting, line numbers
-/// and search.
-///
-/// Same persistence rationale as [`MarkdownView`]: the state lives as long
-/// as this view, so re-viewing the same file does not re-parse it, and
-/// parsing happens on a background task inside the editor.
+/// and search. Persistent for the same reason as [`MarkdownView`].
 pub(super) struct CodeView {
     /// Source path, relative to the worktree root.
     pub(super) path: SharedString,
@@ -230,9 +223,7 @@ impl RepoDetailView {
     /// Load `text` into the persistent markdown TextView state.
     ///
     /// The state is created empty and fed via `push_str`, which parses on a
-    /// background task: switching files never blocks the main thread, and
-    /// the state lives as long as this view, so re-viewing the same document
-    /// does not re-parse it.
+    /// background task, so switching files never blocks the main thread.
     pub(super) fn set_markdown(
         &mut self,
         path: Option<SharedString>,
@@ -269,10 +260,8 @@ impl RepoDetailView {
     /// Load `text` into the persistent code editor state for `path`.
     ///
     /// The state is created in code editor mode so the Input renders it as
-    /// a syntax-highlighted, read-only editor. Like [`set_markdown`], the
-    /// state lives as long as this view, so re-viewing the same file does
-    /// not re-parse it; the tree-sitter parse runs on a background task
-    /// inside the editor instead of blocking the main thread.
+    /// a syntax-highlighted, read-only editor; the tree-sitter parse runs
+    /// on a background task like [`set_markdown`]'s.
     pub(super) fn set_code(
         &mut self,
         path: SharedString,
diff --git a/crates/workspace/src/views/repo_detail/helpers.rs b/crates/workspace/src/views/repo_detail/helpers.rs
index 43b4430..f69167f 100644
--- a/crates/workspace/src/views/repo_detail/helpers.rs
+++ b/crates/workspace/src/views/repo_detail/helpers.rs
@@ -276,11 +276,8 @@ pub(super) fn status_badge(status: RepoStatus, cx: &App) -> AnyElement {
 /// A split dropdown button built on `gpui_base::Popover`: an action element
 /// with a separate caret trigger that opens a [`PopupMenu`].
 ///
-/// The action and the caret are ordinary elements supplied by the caller, so
-/// the look — icons, borders, hover states, sizes — stays fully in the
-/// application. The component only owns the popover wiring: opening on caret
-/// click, Escape/outside dismissal, focus movement into the menu, and the
-/// menu entity's lifecycle.
+/// The action and the caret are caller-supplied elements, so the look stays
+/// in the application; this component only owns the popover wiring.
 #[derive(IntoElement)]
 pub(super) struct BaseDropdownButton {
     id: ElementId,
@@ -493,11 +490,10 @@ impl ShareTargets {
     }
 }
 
-/// One row of the share menu: a small title on top of the compact label,
-/// with a copy button that flips to a check while the value is on the
-/// clipboard. Clicking the row text copies and dismisses the menu; the copy
-/// button stops propagation, so the menu stays open for further copies.
-/// Both copy `copy`, never the truncated label.
+/// One row of the share menu: a small title above the compact label, with
+/// a copy button that flips to a check while the value is on the clipboard.
+/// Clicking the row copies and dismisses the menu; the copy button stops
+/// propagation so the menu stays open. Both copy `copy`, never the label.
 pub(super) fn share_menu_row(
     id: &'static str,
     title: &'static str,
diff --git a/crates/workspace/src/views/repo_detail/issues.rs b/crates/workspace/src/views/repo_detail/issues.rs
index 8e7d8c9..9a715f0 100644
--- a/crates/workspace/src/views/repo_detail/issues.rs
+++ b/crates/workspace/src/views/repo_detail/issues.rs
@@ -26,10 +26,8 @@ use super::helpers::{placeholder, status_badge};
 use super::issue_detail::IssueDetailView;
 use crate::image_cache::{MAX_IMAGES, image_cache};
 
-/// Height of one issue row in the virtual list: 8px vertical padding
-/// (`py_2`) on top and bottom, a 32px title line (`h_8`) and a 24px meta
-/// line (`h_6`), plus the 1px bottom border; the row totals 73px. The
-/// status chip (`size_7`, 28px) is shorter than the content.
+/// Height of one issue row in the virtual list: `py_2` padding, a 32px
+/// title line (`h_8`), a 24px meta line (`h_6`) and the 1px bottom border.
 const ISSUE_ROW_HEIGHT: f32 = 73.;
 
 /// Status filter of the issues list, chosen via the header's filter buttons.
@@ -39,8 +37,8 @@ enum IssueFilter {
     All,
     /// Issues whose resolved status is [`RepoStatus::Open`].
     Open,
-    /// Issues whose resolved status is
-    /// [`RepoStatus::Closed`] or [`RepoStatus::Applied`] (both are "done" states).
+    /// Issues whose resolved status is [`RepoStatus::Closed`] or
+    /// [`RepoStatus::Applied`] (both are "done" states).
     Closed,
 }
 
diff --git a/crates/workspace/src/views/repo_detail/mod.rs b/crates/workspace/src/views/repo_detail/mod.rs
index d8558d0..531e44f 100644
--- a/crates/workspace/src/views/repo_detail/mod.rs
+++ b/crates/workspace/src/views/repo_detail/mod.rs
@@ -308,9 +308,7 @@ impl RepoDetailView {
     /// (not yet published) repository is opened straight from disk. An
     /// announced repository's local clone (if any) is loaded first without
     /// touching the network, so an unreachable server can't block the
-    /// panel; a background fetch then refreshes the refs and commit list
-    /// (a fetch never changes the checked-out files, so the tree and
-    /// previews are left alone).
+    /// panel; a background fetch then refreshes the refs and commit list.
     fn load_repo(&mut self, window: &mut Window, cx: &mut Context<Self>) {
         self.loading = true;
         self.error = None;
@@ -505,9 +503,7 @@ impl RepoDetailView {
     }
 
     /// Clone the repository into a folder chosen by the user (outside the
-    /// cache), then open the new clone in the system file manager. Like
-    /// ngit's clone, this resolves the announcement's `clone` URLs and
-    /// clones from the first working git server.
+    /// cache), then open the new clone in the system file manager.
     fn clone_to_folder(&mut self, window: &mut Window, cx: &mut Context<Self>) {
         if self.cloning {
             return;
@@ -722,11 +718,8 @@ impl RepoDetailView {
 
     /// Walk history once for every queued path on a background task, and
     /// cache the latest commit touching each of them in [`Self::commits`]
-    /// (for the file header in the content column).
-    ///
-    /// Batching shares one walk (and its object decodes) across all paths
-    /// queued while the previous walk was in flight, instead of walking the
-    /// full history per file.
+    /// (for the file header in the content column). Batching shares one
+    /// walk across all paths queued while the previous walk was in flight.
     fn load_commits(&mut self, cx: &mut Context<Self>) {
         if self.pending_commits.is_empty() || self.loading_commits {
             return;
@@ -1029,8 +1022,7 @@ impl RepoDetailView {
 
     /// Trigger body for the branch/tag selectors: the kind icon, the
     /// selection (or placeholder) and the caret. `Combobox` replaces its
-    /// default trigger entirely, which is the only way to show an icon
-    /// inside the trigger label.
+    /// default trigger entirely, the only way to show an icon inside it.
     fn render_ref_trigger(
         ctx: &ComboboxTriggerContext<SearchableVec<SharedString>>,
         icon: CustomIconName,
@@ -1923,9 +1915,7 @@ impl Render for RepoDetailView {
 }
 
 /// Read the worktree state of `repo` (no network): entries, README, refs
-/// and HEAD commit. The tree is built off the main thread; the seeds are
-/// plain owned strings and convert to `TreeItem`s (which hold `Rc` state)
-/// on the main thread.
+/// and HEAD commit.
 fn load_repo_data(repo: &Repository) -> Result<RepoData, Error> {
     let entries = signed_git::worktree_entries(repo)?;
     let tree = build_tree_items(&entries);
diff --git a/crates/workspace/src/views/repo_detail/pull_request_detail.rs b/crates/workspace/src/views/repo_detail/pull_request_detail.rs
index 0cb57f2..896e39a 100644
--- a/crates/workspace/src/views/repo_detail/pull_request_detail.rs
+++ b/crates/workspace/src/views/repo_detail/pull_request_detail.rs
@@ -146,9 +146,8 @@ impl PullRequestDetailView {
     /// and commit list on a background task and populate the tree.
     ///
     /// The changes come from the PR's patch set (NIP-34 `e`-linked patch
-    /// events) when present; otherwise they live in the git repository
-    /// (`c`, `clone` and `merge-base` tags, per NIP-34), so the clone is
-    /// fetched and the `merge-base..tip` range is diffed.
+    /// events) when present; otherwise from the git repository (`c`,
+    /// `clone` and `merge-base` tags), diffing the `merge-base..tip` range.
     fn load(&mut self, window: &mut Window, cx: &mut Context<Self>) {
         self.loading = true;
         self.error = None;
diff --git a/crates/workspace/src/views/repo_detail/pull_requests.rs b/crates/workspace/src/views/repo_detail/pull_requests.rs
index acff79b..8c5fa33 100644
--- a/crates/workspace/src/views/repo_detail/pull_requests.rs
+++ b/crates/workspace/src/views/repo_detail/pull_requests.rs
@@ -26,11 +26,8 @@ use super::helpers::{placeholder, status_badge};
 use super::pull_request_detail::PullRequestDetailView;
 use crate::image_cache::{MAX_IMAGES, image_cache};
 
-/// Height of one pull request row in the virtual list: same layout as an
-/// issue row (8px vertical padding (`py_2`) on top and bottom, a 32px title
-/// line (`h_8`) and a 24px meta line (`h_6`), plus the 1px bottom border),
-/// so the row totals 73px. The status badge (`size_7`, 28px) is shorter
-/// than the content.
+/// Height of one pull request row in the virtual list; same layout as an
+/// issue row.
 const PR_ROW_HEIGHT: f32 = 73.;
 
 /// Status filter of the pull request list, chosen via the header's filter
@@ -79,9 +76,8 @@ pub struct PullRequestsView {
     /// pull request count); rebuilt on change.
     pr_len: usize,
     /// Indices into the store's `pull_requests` matching [`Self::filter`]
-    /// (root PR events only; updates are revisions of the root and are not
-    /// listed separately), rebuilt every render; the virtual list renders
-    /// this slice.
+    /// (root PR events only; updates are revisions of the root), rebuilt
+    /// every render; the virtual list renders this slice.
     visible_prs: Vec<usize>,
     /// Virtual list state of the pull requests list.
     scroll_handle: VirtualListScrollHandle,
diff --git a/crates/workspace/src/views/repo_list.rs b/crates/workspace/src/views/repo_list.rs
index 5e3dc44..3d2beff 100644
--- a/crates/workspace/src/views/repo_list.rs
+++ b/crates/workspace/src/views/repo_list.rs
@@ -97,9 +97,7 @@ pub struct RepoListView {
     /// Number of rows [`Self::item_sizes`] was built for (the filtered repo count).
     repo_len: usize,
     /// Indices into the store's `announcements` matching [`Self::filter`],
-    /// in display order; rebuilt when the store changes, the filter is
-    /// switched, or the search text changes. The virtual list renders this
-    /// slice.
+    /// in display order; the virtual list renders this slice.
     visible: Vec<usize>,
     /// Search box filtering repositories by name.
     search: Entity<InputState>,
@@ -153,10 +151,7 @@ impl RepoListView {
     }
 
     /// Rebuild [`Self::visible`] and [`Self::item_sizes`] from the current
-    /// store contents, [`Self::filter`] and the search query. Called when
-    /// the view is created, when the store changes, when the filter is
-    /// switched, and on every search keystroke, so the list is ready before
-    /// the next render.
+    /// store contents, [`Self::filter`] and the search query.
     fn rebuild_rows(&mut self, cx: &mut Context<Self>) {
         let filter = self.filter;
         let query = self.search.read(cx).value();
diff --git a/crates/workspace/src/views/sidebar/mod.rs b/crates/workspace/src/views/sidebar/mod.rs
index 98886a5..5e5929d 100644
--- a/crates/workspace/src/views/sidebar/mod.rs
+++ b/crates/workspace/src/views/sidebar/mod.rs
@@ -417,9 +417,8 @@ impl SidebarPanel {
         )
     }
 
-    /// Sign-in placeholder shown while logged out: the banner artwork fills the
-    /// panel behind a scrim that ends in a solid black band, keeping the CTA
-    /// buttons readable on a clean dark surface in both themes.
+    /// Sign-in placeholder shown while logged out: banner artwork behind a
+    /// scrim so the CTA buttons stay readable in both themes.
     fn render_sign_in(&self, window: &mut Window, cx: &mut Context<Self>) -> Div {
         v_flex()
             .size_full()
diff --git a/desktop/src/main.rs b/desktop/src/main.rs
index 930230c..fa2bce4 100644
--- a/desktop/src/main.rs
+++ b/desktop/src/main.rs
@@ -7,17 +7,13 @@ use gpui_component::{Theme, ThemeRegistry, theme};
 use gpui_platform::application;
 
 fn main() {
-    // Initialize logging
     tracing_subscriber::fmt::init();
 
     application()
         .with_assets(Assets)
         .with_http_client(Arc::new(reqwest_client::ReqwestClient::new()))
         .run(move |cx| {
-            // Initialize components
             gpui_component::init(cx);
-
-            // Initialize theme
             theme::init(cx);
 
             // Register the built-in "Signed" theme (light + dark variants)
@@ -49,10 +45,9 @@ fn main() {
                 tracing::warn!("Signed Dark theme is missing from the registry");
             }
 
-            // Sync the theme with the system appearance
             Theme::sync_system_appearance(None, cx);
 
-            // Initialize backend and stores (connects relays, restores session)
+            // Connects relays and restores the session.
             std::fs::create_dir_all(paths::nostr_dir()).ok();
             signed_state::init(paths::nostr_dir(), cx);
 
@@ -60,15 +55,9 @@ fn main() {
             std::fs::create_dir_all(paths::repos_dir()).ok();
             signed_state::GitStore::set_global(paths::repos_dir().clone(), cx);
 
-            // Set app identity
             cx.set_app_identity("su.reya.signed", "Signed");
 
-            // Set up the window options
             let bounds = Bounds::centered(None, size(px(1120.0), px(750.0)), cx);
-
-            // The dock's tab bar acts as the window title bar: the app owns
-            // title-bar dragging (via `start_window_move` on the tab bar), so
-            // AppKit must not treat the top strip as a native drag region.
             let opts = WindowOptions {
                 window_background: WindowBackgroundAppearance::Opaque,
                 window_decorations: Some(WindowDecorations::Client),
@@ -78,7 +67,7 @@ fn main() {
                 app_id: Some("Signed".to_owned()),
                 titlebar: Some(TitlebarOptions {
                     title: Some(SharedString::new_static("Signed")),
-                    // AppKit's traffic-light buttons are 14 pt tall; offset them so their vertical center matches the tab bar.
+                    // Center the 14pt traffic-light buttons on the tab bar.
                     traffic_light_position: Some(point(
                         px(9.0),
                         px(TAB_BAR_HEIGHT / px(2.) - 14. / 2.),
@@ -94,7 +83,6 @@ fn main() {
             })
             .detach();
 
-            // Bring the app to the foreground
             cx.activate(true);
         });
 }
diff --git a/docs/TODO.md b/docs/TODO.md
index b5bfff4..bfeefcc 100644
--- a/docs/TODO.md
+++ b/docs/TODO.md
@@ -2,8 +2,8 @@
 
 ## Local repository scan
 
-- [ ] Allow the user to configure which directories are scanned for local git repositories (currently fixed to the Desktop and Documents folders).
+- [ ] Make the scanned directories configurable (currently fixed to Desktop and Documents).
 
 ## Create repository dialog
 
-- [ ] Persist the user's preferred local repository folder (the one picked in the create-repository dialog, defaulting to Desktop) and use it as the default next time the dialog opens.
+- [ ] Remember the folder picked in the create-repository dialog and default to it next time (currently defaults to Desktop).