Smartplaylist: fix incorrect doc
Smartplaylist: fix incorrect doc

With auto mode playlists are regenerated *at the end of the session, if
a database update happened*, and not after a database update.

ibmibmibm/beets,asteven/beets,mried/beets,marcuskrahl/beets,mathstuf/beets,diego-plan9/beets,SusannaMaria/beets,Andypsamp/CODfinalJUNIT,artemutin/beets,drm00/beets,jmwatte/beets,shanemikel/beets,jackwilsdon/beets,shanemikel/beets,sadatay/beets,imsparsh/beets,swt30/beets,kelvinhammond/beets,arabenjamin/beets,shanemikel/beets,lengtche/beets,tima/beets,beetbox/beets,untitaker/beets,Andypsamp/CODfinalJUNIT,swt30/beets,ttsda/beets,LordSputnik/beets,m-urban/beets,PierreRust/beets,madmouser1/beets,shanemikel/beets,YetAnotherNerd/beets,asteven/beets,untitaker/beets,kelvinhammond/beets,artemutin/beets,arabenjamin/beets,diego-plan9/beets,dfc/beets,untitaker/beets,asteven/beets,imsparsh/beets,jackwilsdon/beets,multikatt/beets,Freso/beets,jcoady9/beets,randybias/beets,imsparsh/beets,SusannaMaria/beets,dfc/beets,kareemallen/beets,swt30/beets,swt30/beets,tima/beets,diego-plan9/beets,mathstuf/beets,parapente/beets,mathstuf/beets,randybias/beets,sampsyo/beets,Kraymer/beets,asteven/beets,PierreRust/beets,Andypsamp/CODjunit,pkess/beets,marcuskrahl/beets,mosesfistos1/beetbox,sampsyo/beets,m-urban/beets,lengtche/beets,MyTunesFreeMusic/privacy-policy,moodboom/beets,mathstuf/beets,xsteadfastx/beets,YetAnotherNerd/beets,gabrielaraujof/beets,artemutin/beets,parapente/beets,beetbox/beets,Andypsamp/CODjunit,YetAnotherNerd/beets,multikatt/beets,madmouser1/beets,shamangeorge/beets,jmwatte/beets,moodboom/beets,Freso/beets,LordSputnik/beets,YetAnotherNerd/beets,parapente/beets,jmwatte/beets,ttsda/beets,PierreRust/beets,MyTunesFreeMusic/privacy-policy,xsteadfastx/beets,beetbox/beets,kareemallen/beets,Dishwishy/beets,pkess/beets,andremiller/beets,xsteadfastx/beets,Dishwishy/beets,ttsda/beets,ruippeixotog/beets,dfc/beets,multikatt/beets,Andypsamp/CODjunit,andremiller/beets,MyTunesFreeMusic/privacy-policy,kareemallen/beets,ibmibmibm/beets,shamangeorge/beets,ruippeixotog/beets,drm00/beets,diego-plan9/beets,multikatt/beets,drm00/beets,Andypsamp/CODjunit,lengtche/beets,moodboom/beets,mried/beets,madmouser1/beets,sadatay/beets,drm00/beets,lightwang1/beets,mosesfistos1/beetbox,mried/beets,pkess/beets,gabrielaraujof/beets,kelvinhammond/beets,moodboom/beets,ibmibmibm/beets,jackwilsdon/beets,LordSputnik/beets,Freso/beets,madmouser1/beets,Andypsamp/CODfinalJUNIT,mosesfistos1/beetbox,m-urban/beets,ruippeixotog/beets,lightwang1/beets,dfc/beets,jcoady9/beets,jackwilsdon/beets,jcoady9/beets,beetbox/beets,Freso/beets,tima/beets,andremiller/beets,Dishwishy/beets,Kraymer/beets,jcoady9/beets,gabrielaraujof/beets,arabenjamin/beets,lightwang1/beets,lengtche/beets,ibmibmibm/beets,marcuskrahl/beets,SusannaMaria/beets,gabrielaraujof/beets,imsparsh/beets,ruippeixotog/beets,m-urban/beets,Kraymer/beets,kelvinhammond/beets,parapente/beets,Andypsamp/CODfinalJUNIT,pkess/beets,arabenjamin/beets,marcuskrahl/beets,ttsda/beets,PierreRust/beets,randybias/beets,randybias/beets,SusannaMaria/beets,artemutin/beets,Andypsamp/CODfinalJUNIT,mried/beets,Dishwishy/beets,xsteadfastx/beets,untitaker/beets,Kraymer/beets,jmwatte/beets,Andypsamp/CODjunit,tima/beets,MyTunesFreeMusic/privacy-policy,sadatay/beets,mosesfistos1/beetbox,kareemallen/beets,sadatay/beets,LordSputnik/beets,lightwang1/beets,sampsyo/beets,shamangeorge/beets,shamangeorge/beets,sampsyo/beets