sdl12-compat: Readme] Fix reference to the 1.2 repo

From f8da4d1d8fe61129f662c6c95757ff3967b64b80 Mon Sep 17 00:00:00 2001
From: Albert Vaca Cintora <[EMAIL REDACTED]>
Date: Wed, 3 Mar 2021 10:30:31 +0100
Subject: [PATCH] Readme] Fix reference to the 1.2 repo

There's no 1.2 branch in the repo
---
 README.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.txt b/README.txt
index c6f4923..464824b 100644
--- a/README.txt
+++ b/README.txt
@@ -18,7 +18,7 @@ you are writing new code, please target SDL 2.0 directly and do not use this
 layer.
 
 If you absolutely must have the real SDL 1.2 ("SDL 1.2 Classic"), please use
-the SDL-1.2 branch at https://github.com/libsdl-org/SDL-1.2, which
+the master branch at https://github.com/libsdl-org/SDL-1.2, which
 occasionally gets bug fixes but no formal release. But we strongly encourage
 you not to do that.