Update runtime files.
diff --git a/runtime/doc/usr_03.txt b/runtime/doc/usr_03.txt
index ba51aa2..5c204f0 100644
--- a/runtime/doc/usr_03.txt
+++ b/runtime/doc/usr_03.txt
@@ -654,4 +654,4 @@
 
 Next chapter: |usr_04.txt|  Making small changes
 
-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: