archbuild: Fix reference to root chroot

archbuild.in

@@ -23,11 +23,11 @@ build=true
 usage() {
 	echo "Usage: $cmd [options] -- [makechrootpkg args]"
 	echo '    -h         This help'
-	echo '    -c         Recreate the chroot before building'
+	echo '    -c         Recreate the root chroot before building'
 	echo '    -U         Do not update chroots before building'
 	echo '    -r <dir>   Create chroots in this directory'
 	echo '    -R         Repackage (fastpass to makepkg -R)'
-	echo '    -n         Do not build (used to create/update the chroot)'
+	echo '    -n         Do not build (used to create/update the root chroot)'
 	echo ''
 	echo "Default makechrootpkg args: ${makechrootpkg_args[*]}"
 	echo ''
@@ -56,7 +56,7 @@ check_root "$0" "${orig_argv[@]}"
 [[ -n ${@:$OPTIND} ]] && makechrootpkg_args=("${@:$OPTIND}")
 
 if ${clean_first} || [[ ! -d "${chroots}/${repo}-${arch}" ]]; then
-	msg "Creating chroot for [${repo}] (${arch})..."
+	msg "Creating root chroot for [${repo}] (${arch})..."
 
 	for copy in "${chroots}/${repo}-${arch}"/*; do
 		[[ -d $copy ]] || continue