Change Details

I don't feel so good about my wording, but I think what I'm trying to do here is good. This will enable a seeker to say `apropos Ev=XDG_RUNTIME_DIR`. While here, the standard has a stable URL, so link that in STANDARDS. MFC after: 3 days

Explain the directory created by this module, its usage, and a bit more about the standard. MFC after: 3 days

I don't feel so good about my wordingExplain the directory created by this module, but I think what I'm trying to do here is good. This will enable a seeker to say `apropos Ev=XDG_RUNTIME_DIR`. While here, the standard has a stable URLits usage, so link that in STANDARDSand a bit more about the standard. MFC after: 3 days