chore: cleanup some typos in comments (#25770)

lib/browser/guest-view-manager.ts

@@ -247,7 +247,7 @@ const watchEmbedder = function (embedder: Electron.WebContents) {
   }
   watchedEmbedders.add(embedder);
 
-  // Forward embedder window visiblity change events to guest
+  // Forward embedder window visibility change events to guest
   const onVisibilityChange = function (visibilityState: VisibilityState) {
     for (const guestInstanceId of Object.keys(guestInstances)) {
       const guestInstance = guestInstances[guestInstanceId];

lib/browser/init.ts

@@ -121,7 +121,7 @@ if (packageJson.desktopName != null) {
   app.setDesktopName(`${app.name}.desktop`);
 }
 
-// Set v8 flags, delibrately lazy load so that apps that do not use this
+// Set v8 flags, deliberately lazy load so that apps that do not use this
 // feature do not pay the price
 if (packageJson.v8Flags != null) {
   require('v8').setFlagsFromString(packageJson.v8Flags);

lib/browser/navigation-controller.ts

@@ -20,10 +20,10 @@ ipcMainInternal.on('ELECTRON_NAVIGATION_CONTROLLER_LENGTH', function (event) {
 });
 
 // JavaScript implementation of Chromium's NavigationController.
-// Instead of relying on Chromium for history control, we compeletely do history
+// Instead of relying on Chromium for history control, we completely do history
 // control on user land, and only rely on WebContents.loadURL for navigation.
 // This helps us avoid Chromium's various optimizations so we can ensure renderer
-// process is restarted everytime.
+// process is restarted every time.
 export class NavigationController extends EventEmitter {
   currentIndex: number = -1;
   inPageIndex: number = -1;