diff --git a/hadoop-mapreduce-project/CHANGES.txt b/hadoop-mapreduce-project/CHANGES.txt
index d7ee8fba17b..1d16f78fa91 100644
--- a/hadoop-mapreduce-project/CHANGES.txt
+++ b/hadoop-mapreduce-project/CHANGES.txt
@@ -32,6 +32,8 @@ Release 2.7.0 - UNRELEASED
MAPREDUCE-6141. History server leveldb recovery store (jlowe)
+ MAPREDUCE-6150. Update document of Rumen (Masatake Iwasaki via aw)
+
OPTIMIZATIONS
MAPREDUCE-6169. MergeQueue should release reference to the current item
diff --git a/hadoop-project/src/site/site.xml b/hadoop-project/src/site/site.xml
index b5534892f37..c5b6740e62a 100644
--- a/hadoop-project/src/site/site.xml
+++ b/hadoop-project/src/site/site.xml
@@ -106,6 +106,7 @@
+