diff --git a/cake/libs/router.php b/cake/libs/router.php
index 8af95f501..bf6c71021 100644
--- a/cake/libs/router.php
+++ b/cake/libs/router.php
@@ -577,7 +577,7 @@ class Router extends Overloadable {
 	}
 /**
  * Instructs the router to parse out file extensions from the URL. For example,
- * http://example.com/posts.rss?show=50 would yield an file extension of "rss".
+ * http://example.com/posts.rss would yield an file extension of "rss".
  * The file extension itself is made available in the controller as
  * $this->params['url']['ext'], and is used by the RequestHandler component to
  * automatically switch to alternate layouts and templates, and load helpers