===================================================================
RCS file: /cvs/mandoc/Attic/arch.in,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -p -r1.1 -r1.2
--- mandoc/Attic/arch.in	2009/03/06 14:13:47	1.1
+++ mandoc/Attic/arch.in	2009/03/06 14:24:49	1.2
@@ -1,3 +1,11 @@
+# $Id: arch.in,v 1.2 2009/03/06 14:24:49 kristaps Exp $
+#
+# This file defines the `.Dt' macro 'arch' argument.  Lines are composed
+# of tab-delimited fields -- multiple tabs may delimit fields.  Comment
+# lines begin with '#'; blank lines are also ok.
+#
+# These were last grok'd from OpenBSD-4.4's mdoc.samples(7).
+
 alpha		Alpha
 amd64		AMD64
 amiga		Amiga