SDL: testevdev: Provide a pointer to more information about adding test-cases

From 74484511eb55c88e91fdd256828d11598a699550 Mon Sep 17 00:00:00 2001
From: Simon McVittie <[EMAIL REDACTED]>
Date: Tue, 13 Jun 2023 16:47:56 +0100
Subject: [PATCH] testevdev: Provide a pointer to more information about adding
 test-cases

Signed-off-by: Simon McVittie <smcv@collabora.com>
---
 test/testevdev.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/test/testevdev.c b/test/testevdev.c
index b043bf70508b..35b7a9e9af42 100644
--- a/test/testevdev.c
+++ b/test/testevdev.c
@@ -81,7 +81,8 @@ typedef struct
  * Trailing zeroes can be omitted.
  *
  * The evemu-describe tool is a convenient way to add a test-case for
- * a physically available device.
+ * a physically available device. To contribute new test-cases, see:
+ * https://github.com/libsdl-org/SDL/issues/7801#issuecomment-1589114910
  */
 #define ZEROx4 0, 0, 0, 0
 #define ZEROx8 ZEROx4, ZEROx4