SDL: Fixed comment typo

SDL Commits
#1 
From d95a52c9a54602f6bbd461a6b32591238f1826d8 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Mon, 8 Nov 2021 09:39:21 -0800
Subject: [PATCH] Fixed comment typo

---
 src/video/wayland/SDL_waylandkeyboard.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/video/wayland/SDL_waylandkeyboard.c b/src/video/wayland/SDL_waylandkeyboard.c
index 3695e1ec0c..e87f7519c4 100644
--- a/src/video/wayland/SDL_waylandkeyboard.c
+++ b/src/video/wayland/SDL_waylandkeyboard.c
@@ -140,7 +140,7 @@ Wayland_SetTextInputRect(_THIS, SDL_Rect *rect)
 SDL_bool
 Wayland_HasScreenKeyboardSupport(_THIS)
 {
-    /* In reality we just want to return tru when the screen keyboard is the
+    /* In reality we just want to return true when the screen keyboard is the
      * _only_ way to get text input. So, in addition to checking for the text
      * input protocol, make sure we don't have any physical keyboards either.
      */