Improve spelling of "notification".

chrome/renderer/content_settings_observer_browsertest.cc

 // Copyright (c) 2012 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/common/content_settings.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/renderer/content_settings_observer.h"
 #include "chrome/test/base/chrome_render_view_test.h"
 #include "content/public/renderer/render_view.h"
 #include "ipc/ipc_message_macros.h"
@@ skipping 103 matching lines @@
   render_thread_->sink().ClearMessages();
 
   // 3. Reload page.
   std::string url_str = "data:text/html;charset=utf-8,";
   url_str.append(html);
   GURL url(url_str);
   Reload(url);
   ProcessPendingMessages();
 
   // 4. Verify that the notification that javascript was blocked is sent after
-  //    the navigation notifiction is sent.
+  //    the navigation notification is sent.
   int navigation_index = -1;
   int block_index = -1;
   for (size_t i = 0; i < render_thread_->sink().message_count(); ++i) {
     const IPC::Message* msg = render_thread_->sink().GetMessageAt(i);
     if (msg->type() == GetNavigationIPCType())
       navigation_index = i;
     if (msg->type() == ChromeViewHostMsg_ContentBlocked::ID)
       block_index = i;
   }
   EXPECT_NE(-1, navigation_index);
@@ skipping 234 matching lines @@
   }
   EXPECT_FALSE(was_blocked);
 
   // Verify that images are allowed.
   EXPECT_CALL(
       mock_observer,
       OnContentBlocked(CONTENT_SETTINGS_TYPE_IMAGES)).Times(0);
   EXPECT_TRUE(observer->allowImage(true, mock_observer.image_url_));
   ::testing::Mock::VerifyAndClearExpectations(&observer);
 }