void FormPreferences::hide()
{
// We need to hide the active tabfolder otherwise we get a
- // BadDrawable error from X windows and LyX crashes without saving.
+ // BadDrawable error from X window and LyX crashes without saving.
FL_FORM * outer_form = fl_get_active_folder(dialog_->tabfolder_prefs);
if (outer_form
&& outer_form->visible) {