lib: Mention the one result or nothing behaviour of the API
lib: Mention the one result or nothing behaviour of the API

mlundblad/geocode-glib,Distrotech/geocode-glib,zeenix/geocode-glib,mlundblad/geocode-glib,zeenix/geocode-glib,zeenix/geocode-glib,mlundblad/geocode-glib,Distrotech/geocode-glib