Link to 2.11.1 documentation in navigation bar

Change-Id: I086ad8541d474b632808a8bb42302dc0ee70dc9f
diff --git a/navbar.md b/navbar.md
index b898c61..2879211 100644
--- a/navbar.md
+++ b/navbar.md
@@ -1,7 +1,7 @@
 # Gerrit Code Review
 
 * [About](about.md)
-* [Documentation](https://gerrit-documentation.storage.googleapis.com/Documentation/2.11/index.html)
+* [Documentation](https://gerrit-documentation.storage.googleapis.com/Documentation/2.11.1/index.html)
 * [Downloads](https://gerrit-releases.storage.googleapis.com/index.html)
 * [Issues](https://code.google.com/p/gerrit/issues/list)
 * [Source](https://gerrit.googlesource.com/gerrit/)