message: Fix Widget event notification text including spurious space
diff: @@ -455,7 +455,7 @@ function textForWidgetEvent(event) {
  let widgetName = name || prevName || type || prevType || '';
  // Apply sentence case to widget name
  if (widgetName && widgetName.length > 0) {
  - widgetName = widgetName[0].toUpperCase() + widgetName.slice(1) + ' ';
  + widgetName = widgetName[0].toUpperCase() + widgetName.slice(1);
  }
  // If the widget was removed, its content should be {}, but this is sufficiently
  