更正拼写错误

Author: johnlui

app/Http/Controllers/Admin/AdminHomeComtroller.php renamed to app/Http/Controllers/Admin/AdminHomeController.php

@@ -22,7 +22,7 @@
 
 Route::group(['prefix' => 'admin', 'namespace' => 'Admin', 'middleware' => 'auth'], function()
 {
-  Route::get('/', 'AdminHomeComtroller@index');
+  Route::get('/', 'AdminHomeController@index');
   Route::resource('pages', 'PagesController');
   Route::resource('comments', 'CommentsController');
 });