diff --git a/runtime/doc/debugger.txt b/runtime/doc/debugger.txt
index 9aa2fb8..3370cf0 100644
--- a/runtime/doc/debugger.txt
+++ b/runtime/doc/debugger.txt
@@ -139,4 +139,4 @@
 
 For Sun NetBeans support see |netbeans|.
 
- vim:tw=78:sw=4:ts=8:ft=help:norl:
+ vim:tw=78:sw=4:ts=8:noet:ft=help:norl: