As the ports system has moved on from MD5 I hope this makes sense:
Index: pkg.conf.5
===================================================================
RCS file: /cvs/src/usr.sbin/pkg_add/pkg.conf.5,v
retrieving revision 1.4
diff -u -p -u -p -r1.4 pkg.conf.5
--- pkg.conf.5 17 Aug 2011 10:48:27 -0000 1.4
+++ pkg.conf.5 11 Oct 2012 17:00:20 -0000
@@ -73,7 +73,7 @@ is not defined and no further options ar
.It Ar nochecksum
Set to
.Ar yes
-to waive MD5 checksums during package deletions.
+to waive checksums during package deletions.
.It Ar ntogo
Set to
.Ar yes