sort: clarify wording on -k syntax
authorEric Blake <eblake@redhat.com>
Wed, 16 Nov 2011 17:09:12 +0000 (10:09 -0700)
committerEric Blake <eblake@redhat.com>
Wed, 16 Nov 2011 17:25:47 +0000 (10:25 -0700)
commitc0582b9df7294183ff259cf39248ac51af54cc11
treedb6a7ac458d9a91bc9e73c0b3480cce1c7827720
parent8f512f9bdb2cf436e4ec63c31410d8033d75779a
sort: clarify wording on -k syntax

* src/sort.c (usage): Use KEYDEF instead of POS, and call out the
specific OPTS that can occur in KEYDEF.
Based on a report by Lars Noodén, http://bugs.gnu.org/10019
src/sort.c