# edit "promo_blocks/promo_block_edit.tpl" template - change block name from "inp_edit_options" to "inp_label" for "PromoBlockGroupId" field
# go to {nav Website & Content > Promo Blocks > Default Group}
# press "Add" button
# confirm that add/edit form is opened and label "Default Group" is displayed for "Promo Block Group" field