- Extension version: 0.128.0
- VSCode Version: 1.109.0
- OS: RHEL9
- Repository Clone Configuration (single repository/fork of an upstream repository): single repository
- GitHub Product (GitHub.com/GitHub Enterprise version x.x.x): GitHub.com
Steps to Reproduce
I have pushed the following branch name:

What the extension creates as a PR when publishing:

(Notice the dashes.)
What github.com creates when clicking "create PR" on the web:

(Notice the lack of dashes.)
What github.com does is better, because it "title-izes" the branch name.