diff --git a/tools/whitespace.txt b/tools/whitespace.txt
index 2ac2a5ccfa74..26b7496ba199 100644
--- a/tools/whitespace.txt
+++ b/tools/whitespace.txt
@@ -11,7 +11,7 @@ The bartender starts to shake the bottles............................
 I can't add trailing whitespaces, so I'm adding this line.............
 I'm starting to think that just adding trailing whitespaces might not be bad.
 
-Because whitespaces are not that funny......
+Because whitespaces are not that funny.......
 Today's answer to life the universe and everything is 12950!
 Today's answer to life the universe and everything is 6728!
 Today's answer to life the universe and everything is 6728!!