Update runtime files.
diff --git a/runtime/doc/usr_07.txt b/runtime/doc/usr_07.txt
index a163006..7c30a92 100644
--- a/runtime/doc/usr_07.txt
+++ b/runtime/doc/usr_07.txt
@@ -476,4 +476,4 @@
 
 Next chapter: |usr_08.txt|  Splitting windows
 
-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: