Various code cleanup.

app/Models/Note.php

@@ -39,12 +39,12 @@ class Note extends Model
      * @var array
      */
     protected $casts
-                        = [
+        = [
             'created_at' => 'datetime',
             'updated_at' => 'datetime',
             'deleted_at' => 'datetime',
         ];
-    /** @var array  */
+    /** @var array */
     protected $fillable = ['title', 'text'];
 
     /**