Documentation: fix HTML validation errors.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78196 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/ReleaseNotes-2.6.html b/docs/ReleaseNotes-2.6.html
index 86d8e4f..e595d2e 100644
--- a/docs/ReleaseNotes-2.6.html
+++ b/docs/ReleaseNotes-2.6.html
@@ -486,7 +486,7 @@
       could move to a <tt>Twine</tt> based design.</li>
 
     <li><tt>isName()</tt> should be replaced with comparison
-      against <tt>getName()</tt> (this is now efficient).</tt>
+      against <tt>getName()</tt> (this is now efficient).
   </ul>
 </li>