message: Add a description for the commit author quick change button
diff: @@ -1345,6 +1345,11 @@ void DetailView::authorLinkActivated(const QString &href)
  QDialog *dialog = new QDialog(this);
  QFormLayout *layout = new QFormLayout(dialog);
  + layout->addRow(new QLabel(tr(
  + "Here you can set the author used for committing\n"
  + "These settings will not be saved permanently"
  + )));
  +
  QLineEdit *userEdit = new QLineEdit(mOverrideUser, dialog);
  layout->addRow(tr("Author:"), userEdit);
  