bin/delete-packages: more helpful help message for -b

1 files changed, 3 insertions, 1 deletions

diff --git a/bin/delete-packages b/bin/delete-packages
index daa281d..3a615aa 100755
--- a/bin/delete-packages
+++ b/bin/delete-packages
@@ -22,7 +22,9 @@ usage() {
   >&2 echo ''
   >&2 echo 'possible options:'
   >&2 echo '  -b|--build-support $package-list:'
-  >&2 echo '    Only delete the matching packages from [build-support].'
+  >&2 echo '    Only delete the given packages from [build-support].'
+  >&2 echo '    $package-list contains one package per line of'
+  >&2 echo '    the form "$repo_arch $pkgfile".'
   >&2 echo '    conflicts -f; only accepted once'
   >&2 echo '  -f|--force $package:'
   >&2 echo '    Only delete the selected packages (given by'