doc: improve description of join's -a option
commitb98e41cc74016d5f6b2f70847c126e737193a36b
authorEric Blake <eblake@redhat.com>
Tue, 13 Sep 2011 22:07:11 +0000 (13 16:07 -0600)
committerEric Blake <eblake@redhat.com>
Wed, 14 Sep 2011 13:46:09 +0000 (14 07:46 -0600)
tree221ca8053a2eb417987c122189eea7b4edd893c7
parent3f456c54bbd3b32e2324363ec9356137a27f7af4
doc: improve description of join's -a option

* src/join.c (usage): Mention that -a adds to the overall output,
rather than replacing the default output.
* THANKS: Update.
Reported by Tomas Volka.
src/join.c