diff --git a/framework/rbac/DbManager.php b/framework/rbac/DbManager.php
index 9892db7..f8731af 100644
--- a/framework/rbac/DbManager.php
+++ b/framework/rbac/DbManager.php
@@ -242,7 +242,7 @@ class DbManager extends Manager
     /**
      * Assigns an authorization item to a user.
      *
-*@param mixed $userId the user ID (see [[\yii\web\User::id]])
+     * @param mixed $userId the user ID (see [[\yii\web\User::id]])
      * @param string $itemName the item name
      * @param string $ruleName the business rule to be executed when [[checkAccess()]] is called
      * for this particular authorization item.
diff --git a/framework/rbac/Item.php b/framework/rbac/Item.php
index bacef3d..1f8d3cb 100644
--- a/framework/rbac/Item.php
+++ b/framework/rbac/Item.php
@@ -147,7 +147,7 @@ class Item extends Object
     /**
      * Assigns this item to a user.
      *
-*@param mixed $userId the user ID (see [[\yii\web\User::id]])
+     * @param mixed $userId the user ID (see [[\yii\web\User::id]])
      * @param Rule $rule the rule to be executed when [[checkAccess()]] is called
      * for this particular authorization item.
      * @param mixed $data additional data associated with this assignment
diff --git a/framework/rbac/PhpManager.php b/framework/rbac/PhpManager.php
index 9a9fb02..c64bc9c 100644
--- a/framework/rbac/PhpManager.php
+++ b/framework/rbac/PhpManager.php
@@ -183,7 +183,7 @@ class PhpManager extends Manager
     /**
      * Assigns an authorization item to a user.
      *
-*@param mixed $userId the user ID (see [[\yii\web\User::id]])
+     * @param mixed $userId the user ID (see [[\yii\web\User::id]])
      * @param string $itemName the item name
      * @param string $ruleName the business rule to be executed when [[checkAccess()]] is called
      * for this particular authorization item.