Update runtime files.
diff --git a/runtime/doc/os_os2.txt b/runtime/doc/os_os2.txt
index 7891756..2f094cf 100644
--- a/runtime/doc/os_os2.txt
+++ b/runtime/doc/os_os2.txt
@@ -10,4 +10,4 @@
 The OS/2 support was removed in patch 7.4.1008.
 
 
- vim:tw=78:ts=8:ft=help:norl:
+ vim:tw=78:ts=8:noet:ft=help:norl: