Xcode Quick Help displays “No Quick Help” when viewing a single file

Question

The quick help feature is working just fine when I open an Xcode project, however when opening a file (e.g. abc.swift) that\'s not in an open project, the documentation does not

Answer 1

As an occasional user of XCode, what I still needed to do was download the documentation, which was not installed with the XCode install and/or did not carry over from a previous version of XCode.

From the Preferences dialog, click the Components tab, click on Documentation, and then click the download button for Guides and Sample Code.

Probably obvious for regular users of XCode, but I thought I would write it out for anyone else having this problem, since this was at the top of the Google search.