use script basename in usage output

2018-08-11 11:11:00 -03:00 · 2018-08-11 11:11:00 -03:00 · 949b32bcdb
parent 996c670c2c
commit 949b32bcdb
1 changed files with 1 additions and 1 deletions
--- a/kjv.sh
+++ b/kjv.sh
@ -18,7 +18,7 @@ fi

 show_help() {
 	exec >&2
-	echo "usage: $0 [flags] <references...>"
+	echo "usage: $(basename "$0") [flags] <references...>"
 	echo
 	echo "  -l      list books"
 	echo "  -h      show help"