original_string: public function dialogBackButton(string $title = null): string
      {
          $button = '<button class="modal-back btn btn-default btn-xs">';
          $button .= '<i class="fa fa-fw fa-arrow-left"></i>';
          $button .= $title ?? __('back');
          $button .= '</button>';
  
          return $button;
      }
code: public function dialogBackButton(string $title = null): string
      {
          $button = '<button class="modal-back btn btn-default btn-xs">';
          $button .= '<i class="fa fa-fw fa-arrow-left"></i>';
          $button .= $title ?? __('back');
          $button .= '</button>';
  
          return $button;
      }
code_tokens: public function dialogBackButton ( string $ title = null ) : string { $ button = '<button class="modal-back btn btn-default btn-xs">' ; $ button .= '<i class="fa fa-fw fa-arrow-left"></i>' ; $ button .= $ title ?? __ ( 'back' ) ; $ button .= '</button>' ; return $ button ; }
docstring: Get the back button for modal dialogs if dialog_header is not used
  
  @param  string $title optional title of the button, default is translation of "back"
  @return string        HTML
docstring_tokens: Get the back button for modal dialogs if dialog_header is not used