Just download the file, make sure it is an .xml file, and then import it into Notepad++. To import the file to Notepad++ : Open Notepad++ > Language > Define your language... > Import Comments are ...
In v8.1.3, you added the ability to search by shortcuts, which is great. In all my tests in the main menu, macros, run commands, and plugin commands, it works as expected; but in the scintilla ...