Address review comments.

chrome/renderer/render_view.cc

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/renderer/render_view.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 1502 matching lines @@
 
   WebFrame* frame = webview()->GetFocusedFrame();
   if (!frame)
     return false;
 
   EditCommands::iterator it = edit_commands_.begin();
   EditCommands::iterator end = edit_commands_.end();
 
   bool did_execute_command = false;
   for (; it != end; ++it) {
-    // In gtk, it's possible to bind multiple edit commands to one key (but it's
-    // the exception). Once one edit command is not executed, it seems safest to
-    // not execute the rest.
+    // In gtk and cocoa, it's possible to bind multiple edit commands to one
+    // key (but it's the exception). Once one edit command is not executed, it
+    // seems safest to not execute the rest.
     if (!frame->executeCommand(WebString::fromUTF8(it->name),
                                WebString::fromUTF8(it->value)))
       break;
     did_execute_command = true;
   }
 
   return did_execute_command;
 }
 
 void RenderView::spellCheck(
@@ skipping 2081 matching lines @@
       new PluginMsg_SignalModalDialogEvent(host_window_));
 
   message->EnableMessagePumping();  // Runs a nested message loop.
   bool rv = Send(message);
 
   PluginChannelHost::Broadcast(
       new PluginMsg_ResetModalDialogEvent(host_window_));
 
   return rv;
 }