From d63aa409ccd9d77be8989b05b9309f4b24b8bb19 Mon Sep 17 00:00:00 2001
From: Eric Wasylishen <ewasylishen@gmail.com>
Date: Sun, 9 Jul 2017 00:04:47 -0600
Subject: [PATCH] qbsp: add comment

---
 include/qbsp/portals.hh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/qbsp/portals.hh b/include/qbsp/portals.hh
index ebb9f7a4..7447d553 100644
--- a/include/qbsp/portals.hh
+++ b/include/qbsp/portals.hh
@@ -25,7 +25,7 @@
 typedef struct portal_s {
     int planenum;
     node_t *nodes[2];           // [0] = front side of planenum
-    struct portal_s *next[2];
+    struct portal_s *next[2];   // [0] = next portal in nodes[0]'s list of portals
     winding_t *winding;
 } portal_t;