Merge pull request ionic-team#4752 from acinader/patch-1

chore(): nit whitespace

Author: adamdbradley

js/angular/service/modal.js

@@ -48,7 +48,7 @@
  *   $scope.closeModal = function() {
  *     $scope.modal.hide();
  *   };
- *   //Cleanup the modal when we're done with it!
+ *   // Cleanup the modal when we're done with it!
  *   $scope.$on('$destroy', function() {
  *     $scope.modal.remove();
  *   });