[src/trunk]: src/games/wtf - correct `usage' message;

[wiz <wiz%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/ad18964a72e4
branches:  trunk
changeset: 781849:ad18964a72e4
user:      wiz <wiz%NetBSD.org@localhost>
date:      Wed Oct 03 19:50:06 2012 +0000

description:
- correct `usage' message;
- improve wording.

>From Bug Hunting.

diffstat:

 games/wtf/wtf |  10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)

diffs (45 lines):

diff -r 3e7380dbfbfc -r ad18964a72e4 games/wtf/wtf
--- a/games/wtf/wtf     Wed Oct 03 19:41:46 2012 +0000
+++ b/games/wtf/wtf     Wed Oct 03 19:50:06 2012 +0000
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-#      $NetBSD: wtf,v 1.17 2012/04/26 03:16:13 christos Exp $
+#      $NetBSD: wtf,v 1.18 2012/10/03 19:50:06 wiz Exp $
 #
 # Public domain
 #
@@ -8,7 +8,7 @@
 PROGNAME="$(basename "$0")"
 
 usage() {
-       echo "Usage: $PROGNAME [-f dbfile] [is] <acronym>"
+       echo "usage: $PROGNAME [-f dbfile] [is] <acronym> ..."
        exit 1
 }
 
@@ -39,21 +39,21 @@
 fi
 
 if [ -z "$acronyms" ]; then
-       echo "$PROGNAME: acronyms database not found!" >&2
+       echo "$PROGNAME: acronym database not found!" >&2
        exit 1
 fi
 
 
 for f in $acronyms; do
        if [ ! -f $f ]; then
-               echo "$PROGNAME: cannot open acronyms database file \`$f'" >&2
+               echo "$PROGNAME: cannot open acronym database file \`$f'" >&2
                exit 1
        fi
 done
 
 rv=0
 for i; do
-       # Search acronyms list first
+       # Search acronym list first
        target="$(echo "$i" | tr '[a-z]' '[A-Z]')"
        ans="$(fgrep -h "$target" $acronyms 2>/dev/null \
             | sed -ne "\|^$target[[:space:]]|s|^$target[[:space:]]*||p")"