Update runtime files.
diff --git a/runtime/doc/sponsor.txt b/runtime/doc/sponsor.txt
index 6e42d15..50148e1 100644
--- a/runtime/doc/sponsor.txt
+++ b/runtime/doc/sponsor.txt
@@ -213,4 +213,4 @@
 
 
 
- vim:tw=78:ts=8:ft=help:norl:
+ vim:tw=78:ts=8:noet:ft=help:norl: