patch: games/prboom fix description errors

#?patch
#
# It's "id", and it's a derivative (not a clone).
#
# --zeurkous, Mon Oct 26 13:12:34 UTC 2020.
#
--- ports/games/prboom/..ar/1/Makefile Mon Oct 26 12:00:28 2020
+++ ports/games/prboom/Makefile Mon Oct 26 13:08:30 2020
@@ -1,6 +1,6 @@
# $OpenBSD: Makefile,v 1.27 2019/07/12 20:46:23 sthen Exp $

-COMMENT= enhanced clone of Id Software's Doom game; multiplayer#'
+COMMENT= enhanced derivative of id Software's Doom game; multiplayer#'
DISTNAME= prboom-2.5.0
REVISION= 2


--- ports/games/prboom/pkg/..ar/0/DESCR Sat Sep 22 21:58:28 2018
+++ ports/games/prboom/pkg/DESCR Mon Oct 26 13:09:31 2020
@@ -1,4 +1,4 @@
-PrBoom is a modified version of ID Software's classic game Doom. It
+PrBoom is a modified version of id Software's classic game Doom. It
runs on several platforms (including Win32 and Unixes) and features
many additions to the original game. It also supports multiplayer
games.