Make intention of label generation clearer
Make intention of label generation clearer

if there are multiple matches wrap the list of them in braces to make it look more like a
mathematical set.

lutgendorff/smart-answers,stwalsh/smart-answers,stwalsh/smart-answers,ministryofjustice/smart-answers,ministryofjustice/smart-answers,alphagov/smart-answers,lutgendorff/smart-answers,aledelcueto/smart-answers,askl56/smart-answers,ministryofjustice/smart-answers,lutgendorff/smart-answers,tadast/smart-answers,askl56/smart-answers,alphagov/smart-answers,aledelcueto/smart-answers,askl56/smart-answers,stwalsh/smart-answers,aledelcueto/smart-answers,stwalsh/smart-answers,alphagov/smart-answers,askl56/smart-answers,aledelcueto/smart-answers,lutgendorff/smart-answers,tadast/smart-answers,tadast/smart-answers,alphagov/smart-answers,tadast/smart-answers