Update runtime files.
diff --git a/runtime/doc/usr_01.txt b/runtime/doc/usr_01.txt
index 040bcd9..f7abd9c 100644
--- a/runtime/doc/usr_01.txt
+++ b/runtime/doc/usr_01.txt
@@ -189,4 +189,4 @@
 
 Next chapter: |usr_02.txt|  The first steps in Vim
 
-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: