diff --git a/framework/yii/web/Application.php b/framework/yii/web/Application.php
index 5fd2310..b0638a7 100644
--- a/framework/yii/web/Application.php
+++ b/framework/yii/web/Application.php
@@ -45,7 +45,7 @@ class Application extends \yii\base\Application
 	 * )
 	 * ~~~
 	 *
-	 * Defaults to null, meaning catch-all is not effective.
+	 * Defaults to null, meaning catch-all is not used.
 	 */
 	public $catchAll;
 	/**