add link to household or household editor

src/Bundle/ChillPersonBundle/Controller/HouseholdMemberController.php

@@ -72,6 +72,15 @@ class HouseholdMemberController extends ApiController
     }
 
     /**
+     * Route for showing an editor to leave a household.
+     *
+     * Possibles arguments are:
+     *
+     * * persons[]: an id of the person to add to the form
+     * * household: the id of the destination household
+     * * allow_leave_without_household: if present, the editor will allow 
+     *     to leave household without joining another 
+     *
      * @Route(
      *      "/{_locale}/person/household/members/editor",
      *      name="chill_person_household_members_editor"