Update toys-release/toys/gen-config.rb

Co-authored-by: Copilot <[email protected]>

Author: dazuma

toys-release/toys/gen-config.rb

@@ -14,7 +14,7 @@
   default ""
   desc "User name for git commits (defaults to the git user.name config)"
 end
-flag :git_email, "--git-email=NAME" do
+flag :git_email, "--git-email=EMAIL" do
   default ""
   desc "User email for git commits (defaults to the git user.email config)"
 end