chore: fix some typos (#40506)

shell/browser/api/electron_api_app.cc

@@ -494,7 +494,7 @@ bool NotificationCallbackWrapper(
                           base::BindOnce(base::IgnoreResult(callback), cmd, cwd,
                                          std::move(additional_data)));
   }
-  // ProcessSingleton needs to know whether current process is quiting.
+  // ProcessSingleton needs to know whether current process is quitting.
   return !Browser::Get()->is_shutting_down();
 }
 

shell/browser/api/electron_api_desktop_capturer.cc

@@ -235,7 +235,7 @@ void DesktopCapturer::StartHandling(bool capture_window,
   captured_sources_.clear();
 
   if (capture_window && capture_screen) {
-    // Some capturers like PipeWire suppport a single capturer for both screens
+    // Some capturers like PipeWire support a single capturer for both screens
     // and windows. Use it if possible, treating both as window capture
     std::unique_ptr<webrtc::DesktopCapturer> desktop_capturer =
         webrtc::DesktopCapturer::CreateGenericCapturer(

shell/browser/browser_observer.h

@@ -22,7 +22,7 @@ class BrowserObserver : public base::CheckedObserver {
   // The browser has closed all windows and will quit.
   virtual void OnWillQuit(bool* prevent_default) {}
 
-  // The browser has closed all windows. If the browser is quiting, then this
+  // The browser has closed all windows. If the browser is quitting, then this
   // method will not be called, instead it will call OnWillQuit.
   virtual void OnWindowAllClosed() {}
 

shell/browser/electron_download_manager_delegate.cc

@@ -145,7 +145,7 @@ file_dialog::Filters FormatFilterForExtensions(
       if (first_separator_index != std::string::npos)
         first_extension = first_extension.substr(0, first_separator_index);
 
-      // Find the extension name without the preceeding '.' character.
+      // Find the extension name without the preceding '.' character.
       std::string ext_name = first_extension;
       size_t ext_index = ext_name.find_first_not_of('.');
       if (ext_index != std::string::npos)
@@ -169,7 +169,7 @@ file_dialog::Filters FormatFilterForExtensions(
       base::ReplaceChars(desc, "*", base::StringPiece(), &desc);
     }
 
-    // Remove the preceeding '.' character from the extension.
+    // Remove the preceding '.' character from the extension.
     size_t ext_index = ext.find_first_not_of('.');
     if (ext_index != std::string::npos)
       ext = ext.substr(ext_index);

shell/browser/microtasks_runner.cc

@@ -26,7 +26,7 @@ void MicrotasksRunner::DidProcessTask(const base::PendingTask& pending_task) {
   // https://github.com/electron/electron/issues/20013 Node.js now performs its
   // own microtask checkpoint and it may happen is some situations that there is
   // contention for performing checkpoint between Node.js and chromium, ending
-  // up Node.js dealying its callbacks. To fix this, now we always lets Node.js
+  // up Node.js delaying its callbacks. To fix this, now we always lets Node.js
   // handle the checkpoint in the browser process.
   {
     v8::HandleScope handle_scope(isolate_);

shell/browser/net/system_network_context_manager.cc

@@ -56,7 +56,7 @@ const char kNetworkServiceSandboxEnabled[] = "net.network_service_sandbox";
 }
 #endif  // BUILDFLAG(IS_WIN)
 
-// The global instance of the SystemNetworkContextmanager.
+// The global instance of the SystemNetworkContextManager.
 SystemNetworkContextManager* g_system_network_context_manager = nullptr;
 
 network::mojom::HttpAuthStaticParamsPtr CreateHttpAuthStaticParams() {

shell/browser/ui/win/notify_icon_host.cc

@@ -86,15 +86,15 @@ class NotifyIconHost::MouseEnteredExitedDetector {
       SendExitedEvent();
     }
 
-    // If timer is runnig then cursor is arelady over icon and
-    // CheckCursorPositionOverIcon will be repeadly checking when to send
+    // If timer is running then cursor is already over icon and
+    // CheckCursorPositionOverIcon will be repeatedly checking when to send
     // mouse exited event.
     if (mouse_exit_timer_.IsRunning())
       return;
 
     SendEnteredEvent(icon);
 
-    // Start repeadly checking when to send mouse exited event.
+    // Start repeatedly checking when to send mouse exited event.
     StartObservingIcon(icon);
   }
 

shell/browser/usb/usb_chooser_controller.cc

@@ -106,7 +106,7 @@ void UsbChooserController::OnBrowserContextShutdown() {
 }
 
 // Get a list of devices that can be shown in the chooser bubble UI for
-// user to grant permsssion.
+// user to grant permission.
 void UsbChooserController::GotUsbDeviceList(
     std::vector<::device::mojom::UsbDeviceInfoPtr> devices) {
   // Listen to UsbChooserContext for OnDeviceAdded/Removed events after the

shell/browser/zoom_level_delegate.cc

@@ -149,7 +149,7 @@ void ZoomLevelDelegate::InitHostZoomMap(content::HostZoomMap* host_zoom_map) {
   if (host_zoom_dictionary) {
     // Since we're calling this before setting up zoom_subscription_ below we
     // don't need to worry that host_zoom_dictionary is indirectly affected
-    // by calls to HostZoomMap::SExtractPerHostZoomLevelsetZoomLevelForHost().
+    // by calls to HostZoomMap::SetZoomLevelForHost().
     ExtractPerHostZoomLevels(*host_zoom_dictionary);
   }
   zoom_subscription_ =