sdl12-compat: minor tweak to README

From 3df210a8f0d94ac62067212c3b96c7709010a06b Mon Sep 17 00:00:00 2001
From: Ozkan Sezer <[EMAIL REDACTED]>
Date: Wed, 3 Mar 2021 12:51:20 +0300
Subject: [PATCH] minor tweak to README

---
 README.txt | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/README.txt b/README.txt
index 464824b..910ef9c 100644
--- a/README.txt
+++ b/README.txt
@@ -18,7 +18,6 @@ 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 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.
-
+the source tree 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.