diff --git a/hadoop-common-project/hadoop-common/CHANGES.txt b/hadoop-common-project/hadoop-common/CHANGES.txt
index e4d7210c2c0..14f26ce378a 100644
--- a/hadoop-common-project/hadoop-common/CHANGES.txt
+++ b/hadoop-common-project/hadoop-common/CHANGES.txt
@@ -39,7 +39,7 @@ Release 2.5.0 - UNRELEASED
     HADOOP-10471. Reduce the visibility of constants in ProxyUsers.
     (Benoy Antony via wheat9)
 
-    HADOOP-10566. Add toLowerCase support to auth_to_local rules 
+    HADOOP-10556. Add toLowerCase support to auth_to_local rules 
     for service name. (tucu)
 
   OPTIMIZATIONS