Xcode 8 Beta 4 - Comment Shortcut Disabled

Question

I just updated to Xcode 8 Beta 4 and the shortcut cmd + / to comment a line is not working..

In the dropdown menu it\'s disabled:

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Answer 1

Just update to Xcode8 release, then open Xcode8 and restart Mac.

https://developer.apple.com/library/content/releasenotes/DeveloperTools/RN-Xcode/Introduction.html

To use the Editor's Comment/Uncomment Selection and Add Documentation commands—as well as other installed Xcode Extensions—on OS X version 10.11, launch Xcode and install additional system components, then restart your Mac. (26106213)