SDL: These functions made it into 2.0.18

From 6f9909b60962259c55d36a85d976cbdd86d3c82e Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Tue, 9 Nov 2021 21:11:19 -0800
Subject: [PATCH] These functions made it into 2.0.18

---
 include/SDL_render.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/SDL_render.h b/include/SDL_render.h
index 97ccac5c6a..daf2d9801d 100644
--- a/include/SDL_render.h
+++ b/include/SDL_render.h
@@ -989,7 +989,7 @@ extern DECLSPEC void SDLCALL SDL_RenderGetScale(SDL_Renderer * renderer,
  * \param logicalX the pointer filled with the logical x coordinate
  * \param logicalY the pointer filled with the logical y coordinate
  *  
- * \since This function is available since SDL 2.0.20.
+ * \since This function is available since SDL 2.0.18.
  * 
  * \sa SDL_RenderGetScale
  * \sa SDL_RenderSetScale
@@ -1011,7 +1011,7 @@ extern DECLSPEC void SDLCALL SDL_RenderWindowToLogical(SDL_Renderer * renderer,
  * \param windowY the pointer filled with the real Y coordinate in the window
  
  *  
- * \since This function is available since SDL 2.0.20.
+ * \since This function is available since SDL 2.0.18.
  * 
  * \sa SDL_RenderGetScale
  * \sa SDL_RenderSetScale