GitHub
Submit the comment
In GitHub, Ctrl + Enter will submit the comment. On a Mac, press Cmd + Enter instead. It works in the browser version.
Where it works: Comment field
Every documented variant
| System | Environment | Keys |
|---|---|---|
| Mac | Web app | CmdEnter |
| Windows | Web app | CtrlEnter |
Where this comes from
Keyboard shortcuts - GitHub Docs
Documentation checked on 2026-09-12. That is a documentation review, not a test run inside the application.