message: clarify why we dont need dialog on network error
diff: @@ -131,7 +131,8 @@ module.exports = React.createClass({
  } catch (e) {
  const code = e.errcode || e.statusCode;
  // only show the dialog if failing for something other than a network error
  - // (e.g. no errcode or statusCode)
  + // (e.g. no errcode or statusCode) as that case the redaction end up in the
  + // detached queue and we show the room status bar to allow retry
  if (typeof code !== "undefined") {
  const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
  // display error message stating you couldn't delete this.
  