Fix typo in new documentation
Fix typo in new documentation

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