Fix doc issue

atspi-common/src/macros.rs

@@ -238,6 +238,7 @@ macro_rules! impl_to_dbus_message {
 ///   fn try_from(msg: &zbus::Message) -> Result<Self, Self::Error> {
 ///    if msg.header().interface().ok_or(AtspiError::MissingInterface)? != StateChangedEvent::DBUS_INTERFACE {
 ///     StateChangedEvent::try_from_message(msg)
+///   }
 ///  }
 /// }
 /// ```