diff --git a/README.md b/README.md
index b7b50492e673ae376a2f30f969765337629762a7..24922b6a71869bba867da4fdfd4669570a02b384 100644
--- a/README.md
+++ b/README.md
@@ -11,6 +11,7 @@ Software architecture description
 1.  xxxx
 2.  xxxx
 3.  xxxx
+4.  xxxx
 
 #### Instructions
 
diff --git a/tools/backup_tool/BUILD.gn b/tools/backup_tool/BUILD.gn
index f867682930461e4923d37bea590f33971aa4511b..6bb8b9e38af148e0b330aa841dde1d4f84df5570 100644
--- a/tools/backup_tool/BUILD.gn
+++ b/tools/backup_tool/BUILD.gn
@@ -3,7 +3,7 @@
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
-#     http://www.apache.org/licenses/LICENSE-2.0
+#     http://www.apache.org/licenses/LICENSE-2.0 test
 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,