diff --git a/runtime/doc/pi_vimball.txt b/runtime/doc/pi_vimball.txt
index 563b12a..fec16a4 100644
--- a/runtime/doc/pi_vimball.txt
+++ b/runtime/doc/pi_vimball.txt
@@ -273,4 +273,4 @@
 
 
 ==============================================================================
-vim:tw=78:ts=8:ft=help:fdm=marker
+vim:tw=78:ts=8:noet:ft=help:fdm=marker