Show/Hide Quick Help ⇧/ – Logic Pro X keyboard command of the day

  Show/Hide Quick Help   ⇧/

Shows or hides the Quick Help window.

How to get help for Logic Pro – Apple Support

You can view a brief description of windows, controls, and other elements of the Logic Pro interface without leaving the app or interrupting your workflow. You can view Quick Help either next to the pointer or in a movable floating window.