HADOOP-2871. Fixed the CHANGES.txt problem.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/trunk@631913 13f79535-47bb-0310-9956-ffa450edef68

CHANGES.txt

@@ -74,7 +74,7 @@ Trunk (unreleased changes)
     HADOOP-2727. Fix links in Web UI of the hadoop daemons and some docs
     (Amareshwari Sri Ramadasu via ddas)
 
-    HADOOP-2727. Fixes a problem to do with file: URI in the JobHistory init.
+    HADOOP-2871. Fixes a problem to do with file: URI in the JobHistory init.
     (Amareshwari Sri Ramadasu via ddas)
 
 Release 0.16.1 - Unreleased