Update runtime files.
diff --git a/runtime/doc/pi_logipat.txt b/runtime/doc/pi_logipat.txt
index f8d6662..8d33a56 100644
--- a/runtime/doc/pi_logipat.txt
+++ b/runtime/doc/pi_logipat.txt
@@ -118,4 +118,4 @@
 
 
 ==============================================================================
-vim:tw=78:ts=8:ft=help
+vim:tw=78:ts=8:noet:ft=help