Whitespace change for tag testing.

TBR=machenbach@chromium.org

Review URL: https://codereview.chromium.org/613113003

git-svn-id: https://v8.googlecode.com/svn/trunk@24313 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
diff --git a/tools/whitespace.txt b/tools/whitespace.txt
index 8b0db48..17f34ad 100644
--- a/tools/whitespace.txt
+++ b/tools/whitespace.txt
@@ -1,4 +1,4 @@
-You can modify this file to create no-op changelists.
+You can modify this file to create no-op changelists..
 
 Try to write something funny. And please don't add trailing whitespace.