Update runtime files.
diff --git a/runtime/doc/usr_40.txt b/runtime/doc/usr_40.txt
index 151c4e6..572f684 100644
--- a/runtime/doc/usr_40.txt
+++ b/runtime/doc/usr_40.txt
@@ -654,4 +654,4 @@
 
 Next chapter: |usr_41.txt|  Write a Vim script
 
-Copyright: see |manual-copyright|  vim:tw=78:ts=8:ft=help:norl:
+Copyright: see |manual-copyright|  vim:tw=78:ts=8:noet:ft=help:norl: