1 files changed, 2 insertions, 2 deletions

diff --git a/mkarchroot.in b/mkarchroot.in
index 7cdb274..07bf7c6 100644
--- a/mkarchroot.in
+++ b/mkarchroot.in
@@ -15,7 +15,7 @@ CHROOT_VERSION='v3'
 working_dir=''
 
 usage() {
-	echo "Usage: ${0##*/} [options] working-dir [package-list | app]"
+	echo "Usage: ${0##*/} [options] working-dir package-list..."
 	echo ' options:'
 	echo '    -C <file>     Location of a pacman config file'
 	echo '    -M <file>     Location of a makepkg config file'
@@ -30,7 +30,7 @@ while getopts 'hC:M:c:' arg; do
 		M) makepkg_conf="$OPTARG" ;;
 		c) cache_dir="$OPTARG" ;;
 		h|?) usage ;;
-		*) error "invalid argument '$arg'"; usage ;;
+		*) error "invalid argument '%s'" "$arg"; usage ;;
 	esac
 done
 shift $(($OPTIND - 1))