Merge remote-tracking branch 'origin/5.2' into 5.2

Author: taylorotwell

collections.md

@@ -401,7 +401,7 @@ The `forget` method removes an item from the collection by its key:
 
     $collection->all();
 
-    // [framework' => 'laravel']
+    // ['framework' => 'laravel']
 
 > **Note:** Unlike most other collection methods, `forget` does not return a new modified collection; it modifies the collection it is called on.
 

seeding.md

@@ -75,13 +75,9 @@ Within the `DatabaseSeeder` class, you may use the `call` method to execute addi
      */
     public function run()
     {
-        Model::unguard();
-
         $this->call(UsersTableSeeder::class);
         $this->call(PostsTableSeeder::class);
         $this->call(CommentsTableSeeder::class);
-        
-        Model::reguard();
     }
 
 <a name="running-seeders"></a>