Add missing 'link:' in 2.8.5 release notes

Change-Id: I6268999ab31dd26b829b650d98d076f7223868bd
diff --git a/ReleaseNotes/ReleaseNotes-2.8.5.txt b/ReleaseNotes/ReleaseNotes-2.8.5.txt
index 36f27d5..4785642 100644
--- a/ReleaseNotes/ReleaseNotes-2.8.5.txt
+++ b/ReleaseNotes/ReleaseNotes-2.8.5.txt
@@ -73,7 +73,7 @@
 
 * Upgrade SSHD to version 0.11.0.
 +
-Fixes https://code.google.com/p/gerrit/issues/detail?id=2406[Issue 2406]:
+Fixes link:https://code.google.com/p/gerrit/issues/detail?id=2406[Issue 2406]:
 "git clone" hangs after 100% resolving deltas with git over SSH.
 +
 Fixes a number of other issues including a