One more documentation typo
One more documentation typo

beetbox/beets,ibmibmibm/beets,shamangeorge/beets,SusannaMaria/beets,sampsyo/beets,jackwilsdon/beets,jackwilsdon/beets,ibmibmibm/beets,SusannaMaria/beets,shamangeorge/beets,sampsyo/beets,ibmibmibm/beets,sampsyo/beets,jackwilsdon/beets,jackwilsdon/beets,sampsyo/beets,SusannaMaria/beets,shamangeorge/beets,beetbox/beets,SusannaMaria/beets,beetbox/beets,shamangeorge/beets,ibmibmibm/beets,beetbox/beets