SDL_ttf: Sync SDL_ttf wiki -> header (aba15)

From aba1521c0f3e964f592d78af58b0bf3ef7a132ae Mon Sep 17 00:00:00 2001
From: SDL Wiki Bot <[EMAIL REDACTED]>
Date: Tue, 27 Sep 2022 23:19:19 +0000
Subject: [PATCH] Sync SDL_ttf wiki -> header

---
 SDL_ttf.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/SDL_ttf.h b/SDL_ttf.h
index 02f5a04..dd2d761 100644
--- a/SDL_ttf.h
+++ b/SDL_ttf.h
@@ -2032,7 +2032,8 @@ extern DECLSPEC SDL_Surface * SDLCALL TTF_RenderGlyph32_LCD(TTF_Font *font,
  * Dispose of a previously-created font.
  *
  * Call this when done with a font. This function will free any resources
- * associated with it.
+ * associated with it. It is safe to call this function on NULL, for example
+ * on the result of a failed call to TTF_OpenFont().
  *
  * The font is not valid after being passed to this function. String pointers
  * from functions that return information on this font, such as