SDL_ttf: doc: Fix spelling of "modified"

From f51bcfc1728d406cb05141bfb827c5bf21237990 Mon Sep 17 00:00:00 2001
From: Simon McVittie <[EMAIL REDACTED]>
Date: Mon, 17 Jul 2023 09:11:02 +0100
Subject: [PATCH] doc: Fix spelling of "modified"

Detected by Debian's Lintian tool.

Signed-off-by: Simon McVittie <smcv@collabora.com>
---
 include/SDL3/SDL_ttf.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/SDL3/SDL_ttf.h b/include/SDL3/SDL_ttf.h
index 2e2b5d8..baf24ee 100644
--- a/include/SDL3/SDL_ttf.h
+++ b/include/SDL3/SDL_ttf.h
@@ -698,7 +698,7 @@ extern DECLSPEC int SDLCALL TTF_FontFaceIsFixedWidth(const TTF_Font *font);
  * This string is dictated by the contents of the font file.
  *
  * Note that the returned string is to internal storage, and should not be
- * modifed or free'd by the caller. The string becomes invalid, with the rest
+ * modified or free'd by the caller. The string becomes invalid, with the rest
  * of the font, when `font` is handed to TTF_CloseFont().
  *
  * \param font the font to query.
@@ -714,7 +714,7 @@ extern DECLSPEC const char * SDLCALL TTF_FontFaceFamilyName(const TTF_Font *font
  * This string is dictated by the contents of the font file.
  *
  * Note that the returned string is to internal storage, and should not be
- * modifed or free'd by the caller. The string becomes invalid, with the rest
+ * modified or free'd by the caller. The string becomes invalid, with the rest
  * of the font, when `font` is handed to TTF_CloseFont().
  *
  * \param font the font to query.