diff --git a/runtime/indent/prolog.vim b/runtime/indent/prolog.vim
index ecd0894..ac03c28 100644
--- a/runtime/indent/prolog.vim
+++ b/runtime/indent/prolog.vim
@@ -1,7 +1,8 @@
 "  vim: set sw=4 sts=4:
-"  Maintainer	: Gergely Kontra <kgergely@mcl.hu>
-"  Revised on	: 2002.02.18. 23:34:05
-"  Language	: Prolog
+"  Language:	Prolog
+"  Maintainer:	Gergely Kontra <kgergely@mcl.hu> (Invalid email address)
+" 		Doug Kearns <dougkearns@gmail.com>
+"  Revised on:	2002.02.18. 23:34:05
 "  Last change by: Takuya Fujiwara, 2018 Sep 23
 
 " TODO: