diff --git a/runtime/doc/farsi.txt b/runtime/doc/farsi.txt
index 1bb9f20..493714e 100644
--- a/runtime/doc/farsi.txt
+++ b/runtime/doc/farsi.txt
@@ -266,4 +266,4 @@
 
 For more information about the bugs refer to rileft.txt.
 
- vim:tw=78:ts=8:ft=help:norl:
+ vim:tw=78:ts=8:noet:ft=help:norl: