SDL_gesture: README.md: fixed a typo.

From 6a487e51c5612b6e47e3d6e1ac160432e810ca2c Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <[EMAIL REDACTED]>
Date: Fri, 16 Dec 2022 21:48:03 -0500
Subject: [PATCH] README.md: fixed a typo.

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 0500ece..5033ef9 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 ## SDL_gesture
 
-SDL3 is removes the Gesture API that was available in SDL2, so as a migration
+SDL3 is removing the Gesture API that was available in SDL2, so as a migration
 path, we are providing an equivalent as a single-header library that you
 can drop into your SDL3-based project.