Update runtime files.
diff --git a/runtime/doc/os_390.txt b/runtime/doc/os_390.txt
index 5b4b9f7..ab88cc6 100644
--- a/runtime/doc/os_390.txt
+++ b/runtime/doc/os_390.txt
@@ -131,4 +131,4 @@
 
 
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- vim:tw=78:fo=tcq2:ts=8:ft=help:norl:
+ vim:tw=78:fo=tcq2:ts=8:noet:ft=help:norl: