diff --git a/README.md b/README.md
index 4f84ebb5..c3de4086 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@
 * Redesigned talk pages, with author and date displayed on top of comments (opt-in) and thin lines denoting threads
 * Handling "outdent" templates
 * Collapsible (and autocollapsible) threads
-* Navigating sibling threads by holding the middle button
+* Navigating sibling threads by holding the middle mouse button
 * Comment timestamps in local time and arbitrary format, including relative
 * Highlighting and navigating new comments (via the navigation panel or the table of contents)
 * Highlighting own comments
diff --git a/src/cd.js b/src/cd.js
index 337290e7..0ec37e52 100644
--- a/src/cd.js
+++ b/src/cd.js
@@ -13,4 +13,21 @@
  */
 self.convenientDiscussions ||= {};
 
-export default self.convenientDiscussions;
+// Idk how do I make VS Code understand that the export of this module maps to the
+// convenientDiscussions namespace. JSDoc generates the contents of that namespace correctly, but VS
+// Code doesn't infer types from it. So I just manually type (again) the types of a limited number
+// of properties here.
+
+/**
+ * @typedef ConvenientDiscussions
+ * @property {import('./pageRegistry').Page} page
+ * @property {import('./userRegistry').User} user
+ * @private
+ */
+
+/**
+ * @type {ConvenientDiscussions}
+ */
+const convenientDiscussions = self.convenientDiscussions;
+
+export default convenientDiscussions;
diff --git a/src/pageRegistry.js b/src/pageRegistry.js
index 4234fb1e..52a43efa 100644
--- a/src/pageRegistry.js
+++ b/src/pageRegistry.js
@@ -37,11 +37,11 @@ import { findFirstTimestamp, maskDistractingCode } from './utils-wikitext';
 /**
  * Class representing a wiki page (a page for which the
  * {@link https://www.mediawiki.org/wiki/Manual:Interface/JavaScript#All_pages_(user/page-specific) wgIsArticle}
- * config value is `true`) in both of its facets – a rendered instance (for the current page) and
- * an entry in the database with data and content.
+ * config value is `true`) in both of its facets – a rendered instance (for the current page) and an
+ * entry in the database with data and content.
  *
- * To access the constructor, use {@link module:pageRegistry.get} (it is only exported for means of
- * code completion).
+ * To create an instance, use {@link module:pageRegistry.get} (the constructor is only exported for
+ * means of code completion).
  */
 export class Page {
   /**
diff --git a/src/updateChecker.js b/src/updateChecker.js
index 0f4f4c60..651b1e11 100644
--- a/src/updateChecker.js
+++ b/src/updateChecker.js
@@ -17,7 +17,7 @@ import { loadUserGenders } from './utils-api';
 import { calculateWordOverlap, keepWorkerSafeValues } from './utils-general';
 import visits from './visits';
 
-// FIXME: Make this into a singleton (object) without inner module variables, so that it emits with
+// TODO: Make this into a singleton (object) without inner module variables, so that it emits with
 // this.emit(). Move worker-related stuff to controller.
 
 const revisionData = {};
diff --git a/src/worker.js b/src/worker.js
index 62784b7d..da7b9d61 100644
--- a/src/worker.js
+++ b/src/worker.js
@@ -503,7 +503,8 @@ function onMessageFromWindow(e) {
   }
 
   if (message.type === 'parse') {
-    debug.startTimer('worker');
+    const timerLabel = `worker: processing revision ${message.revisionId}`;
+    debug.startTimer(timerLabel);
 
     cd.g = message.g;
     cd.config = message.config;
@@ -528,7 +529,7 @@ function onMessageFromWindow(e) {
       sections: cd.sections,
     });
 
-    debug.stopTimer('worker');
+    debug.stopTimer(timerLabel);
     debug.logAndResetEverything();
   }
 }