domains: make the certs setup more descriptive

src/views/domains.js

@@ -11,7 +11,7 @@ angular.module('Application').controller('DomainsController', ['$scope', '$locat
     $scope.tlsProvider = [
         { name: 'Let\'s Encrypt Prod', value: 'letsencrypt-prod' },
         { name: 'Let\'s Encrypt Staging', value: 'letsencrypt-staging' },
-        { name: 'Custom', value: 'fallback' },
+        { name: 'Custom Wildcard Certificate', value: 'fallback' },
     ];
 
     // keep in sync with setupdns.js