diff --git a/x11/nvidia-driver/Makefile b/x11/nvidia-driver/Makefile
index 3d3c59d7621d..0e6b22a2c9f6 100644
--- a/x11/nvidia-driver/Makefile
+++ b/x11/nvidia-driver/Makefile
@@ -1,11 +1,14 @@
 # Created by: Stijn Hoop <stijn@win.tue.nl>
 # $FreeBSD$
 #
+# For those wondering why this port is not under `x11-drivers' category,
+# please see PR ports/121930.
+#
 # Starting with version 1.0-7667, NVidia has dropped support for numerous
 # "legacy" GPUs.  Consult NVidia README (the Appendix) to find out whether
 # you need to use legacy driver version and install one of corresponding
-# `x11/nvidia-driver-71', `x11/nvidia-driver-96', or `x11/nvidia-driver-173'
-# slave ports.
+# `x11/nvidia-driver-71', `x11/nvidia-driver-96', `x11/nvidia-driver-173',
+# or `x11/nvidia-driver-304' slave ports.
 
 PORTNAME=	nvidia-driver
 DISTVERSION?=	310.32