SDL_ttf: Updated release_checklist.md for SDL 3.0

From 7c3cf25e2b393e5b14865ed915c73afbb470332e Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Wed, 4 Jan 2023 23:45:50 -0800
Subject: [PATCH] Updated release_checklist.md for SDL 3.0

---
 release_checklist.md | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/release_checklist.md b/release_checklist.md
index 5e5d8f6..cc9115e 100644
--- a/release_checklist.md
+++ b/release_checklist.md
@@ -4,7 +4,7 @@
 
 * Update `CHANGES.txt`
 
-* Bump version number to 2.EVEN.0 in all these locations:
+* Bump version number to 3.EVEN.0 in all these locations:
 
     * `include/SDL3/SDL_ttf.h`:
         `SDL_TTF_MAJOR_VERSION`, `SDL_TTF_MINOR_VERSION`, `SDL_TTF_PATCHLEVEL`
@@ -38,7 +38,7 @@
 
     * If it was, do a new feature release (see above) instead
 
-* Bump version number from 2.Y.Z to 2.Y.(Z+1) (Y is even)
+* Bump version number from 3.Y.Z to 3.Y.(Z+1) (Y is even)
 
     * Same places as listed above
 
@@ -57,9 +57,9 @@
 
 ## After a feature release
 
-* Create a branch like `release-2.6.x`
+* Create a branch like `release-3.6.x`
 
-* Bump version number to 2.ODD.0 for next development branch
+* Bump version number to 3.ODD.0 for next development branch
 
     * Same places as listed above
 
@@ -74,7 +74,7 @@
 
 ## New development prerelease
 
-* Bump version number from 2.Y.Z to 2.Y.(Z+1) (Y is odd)
+* Bump version number from 3.Y.Z to 3.Y.(Z+1) (Y is odd)
 
     * Same places as listed above