Formatting follow-up for cr/1791629

Change-Id: I6678cfc2882800c5b2e0f9e95625872ab8ed7885
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1819622
Auto-Submit: Mohammad Refaat <mrefaat@chromium.org>
Reviewed-by: Eugene But <eugenebut@chromium.org>
Commit-Queue: Eugene But <eugenebut@chromium.org>
Cr-Commit-Position: refs/heads/master@{#699090}

ios/chrome/app/main_controller.mm

@@ -2162,9 +2162,9 @@ enum class EnterTabSwitcherSnapshotResult {
   BOOL showActivityIndicator = NO;
 
   if (@available(iOS 13, *)) {
-    // TODO(crbug.com/632772): Visited links don't clearing doesn't require
-    // disabling web usage with iOS 13. Stop disabling web usage once iOS 12
-    // is not supported.
+    // TODO(crbug.com/632772): Visited links clearing doesn't require disabling
+    // web usage with iOS 13. Stop disabling web usage once iOS 12 is not
+    // supported.
     showActivityIndicator = disableWebUsageDuringRemoval;
     disableWebUsageDuringRemoval = NO;
   }

ios/chrome/browser/ui/browser_view/browser_view_controller.mm

@@ -4389,8 +4389,8 @@ NSString* const kBrowserViewControllerSnackbarCategory =
                    targetDeviceName:[command targetDeviceName]];
 }
 
-- (void)showActivityOverlay:(BOOL)shown {
-  if (!shown) {
+- (void)showActivityOverlay:(BOOL)show {
+  if (!show) {
     [self.activityOverlayCoordinator stop];
     self.activityOverlayCoordinator = nil;
   } else if (!self.activityOverlayCoordinator) {

ios/chrome/browser/ui/commands/browser_commands.h

@@ -112,9 +112,9 @@ class GURL;
 // Sends the tab to another of the user's devices using the data in |command|.
 - (void)sendTabToSelf:(SendTabToSelfCommand*)command;
 
-// Show/Hide the activity indicator overlay that appears over the view to
+// Shows/Hides the activity indicator overlay that appears over the view to
 // prevent interaction with the web page.
-- (void)showActivityOverlay:(BOOL)shown;
+- (void)showActivityOverlay:(BOOL)show;
 
 @end
 

ios/web/js_messaging/web_frames_manager_impl.mm

@@ -53,7 +53,7 @@ void WebFramesManagerImpl::OnWebViewUpdated(
     RemoveAllWebFrames();
     // TODO(crbug.com/956516): ScriptMessageHandlers should all be removed
     // manually using |removeScriptMessageHandlerForName|, however this is not
-    // possible because of the cases where the webviewconfiguration is purged,
+    // possible because of the cases where the WKWebViewConfiguration is purged,
     // in these cases the message router is deleted and it will not have
     // message handlers for the web view.
     [message_router removeAllScriptMessageHandlersForWebView:old_web_view];