scripts/update_labels in multi_repo-0.2.1 vs scripts/update_labels in multi_repo-0.2.2

@@ -5,9 +5,11 @@
   source "https://rubygems.org"
   gem "multi_repo", require: "multi_repo/cli", path: File.expand_path("..", __dir__)
 end
 
 opts = Optimist.options do
+  synopsis "Create or update labels on all GitHub repos."
+
   MultiRepo::CLI.common_options(self, :repo_set_default => nil)
 end
 opts[:repo] = MultiRepo::Labels.all.keys.sort unless opts[:repo] || opts[:repo_set]
 
 MultiRepo::CLI.each_repo(**opts) do |repo|