Reorder version update checklist

- Separate changelog format into own document
- Correct typo in Dn0.5.2 change log

Author: Gumball2415

CHANGELOG.md

@@ -75,7 +75,7 @@ Last updated: December 25, 2025
 - Fix channel state retrieval on reset tempo (@henrikvilhelmberglund @Gumball2415 #357 #373)
 - Fix N163 linear mix volume quantization (@Gumball2415 #366)
 - Beta: Fix triangle `Xxx`-`Sxx` linear counter behavior (@Gumball2415 #355 #366)
-- Prevent focus shifting with open instrument editor when inputting instrument patterns (@@henrikvilhelmberglund @Gumball2415 #350 #366)
+- Prevent focus shifting with open instrument editor when inputting instrument patterns (@henrikvilhelmberglund @Gumball2415 #350 #366)
 - Fix note slide portamento reset in NSF driver (@Gumball2415 #363 #366)
 - Fix `1xx`/`2xx` empty note early exit (@Gumball2415 #366)
 

Dn-help

@@ -0,0 +1,18 @@
+
+- Categories
+	- `Important changes:`
+		- summary of immediate and obvious changes to the program
+	- `Improvements:`
+		- additions and refactoring
+	- `Bug fixes:`
+		- any bug fixes
+	- `Internal:`
+		- meta changes, including changes regarding to the repository or CI
+- Format
+	- `<description of singular change> ([issue_author] [commit_author] [#<issue number>] [#<PR number>])`
+	- only put in issue author and number if it exists
+	- only put one author if issue and commit author is the same
+	- sort by category, then by issue number, then by PR number
+	- ex:
+		- `Fix access violation in MRU submenu list update (@eugene-s-nesdev @Gumball2415 #243 #214)`
+		- `Pick song length mode when typing length time in WAV export dialog (@nyanpasu64 #346)`

docs/changelog_format.md

@@ -1,38 +1,10 @@
 # Version Update Checklist
 
+listing out things to do so i won't forget to do them -persune
+
 - [ ] Update changelogs:
 	- [CHANGELOG.md](Dn-FamiTracker/CHANGELOG.md), which will update [../Dn-Help/hlp/changelog_shell.htm](changelog_shell.htm) upon build
-	- Categories
-		- `Important changes:`
-			- summary of immediate and obvious changes to the program
-		- `Improvements:`
-			- additions and refactoring
-		- `Bug fixes:`
-			- any bug fixes
-		- `Internal:`
-			- meta changes, including changes regarding to the repository or CI
-	- Format
-		- `<description of singular change> ([issue_author] [commit_author] [#<issue number>] [#<PR number>])`
-		- only put in issue author and number if it exists
-		- only put one author if issue and commit author is the same
-		- sort by category, then by issue number, then by PR number
-		- ex:
-			- `Fix access violation in MRU submenu list update (@eugene-s-nesdev @Gumball2415 #243 #214)`
-- [ ] Create Version Tag
-	- Format: `Dnx.y.z.b`
-		- x: Major (API change)
-		- y: Minor (backward compatible change)
-		- z: Patch (backward compatible bugfix)
-		- b: Build type (internal, not visible)
-			- 0: stable release
-			- 9: "dirty"/beta/in-development build
-	- Double check that this tag is higher than the previous release tag
-	- Version tag must be appropriate to Semantic Versioning
-- [ ] Edit every file with version info:`
-	- [version.h](../version.h)
-		- [Dn-FamiTracker.rc](../Dn-FamiTracker.rc) gets its version constants from here
-	- [Readme.txt](../Readme.txt)
-- [ ] **IMPORTANT**: update ConfigVersion.cpp
+	- see [changelog format](changelog_format.md)
 - [ ] Update copyright years:
 	- Update License years in
 		- [LICENSE.md](../LICENSE.md)
@@ -41,7 +13,7 @@
 
 ```
 Dn-FamiTracker - NES/Famicom sound tracker
-Copyright (C) 2020-2025 D.P.C.M.
+Copyright (C) 2020-2026 D.P.C.M.
 FamiTracker Copyright (C) 2005-2020 Jonathan Liss
 0CC-FamiTracker Copyright (C) 2014-2018 HertzDevil
 
@@ -60,6 +32,22 @@ along with this program. If not, see https://www.gnu.org/licenses/.
 ```
 
 - [ ] ***important***: set date of release at the last moment!
+- [ ] Create Version Tag
+	- Format: `Dnx.y.z.b`
+		- x: Major (API change)
+		- y: Minor (backward compatible change)
+		- z: Patch (backward compatible bugfix)
+		- b: Build type (internal, not visible)
+			- 0: stable release
+			- 9: "dirty"/beta/in-development build
+	- Double check that this tag is higher than the previous release tag
+	- Version tag's first three digits must be appropriate to Semantic Versioning
+- [ ] Edit every file with version info:`
+	- [version.h](../version.h)
+		- [Dn-FamiTracker.rc](../Dn-FamiTracker.rc) gets its version constants from here through a build script
+	- [Readme.txt](../Readme.txt)
+- [ ] **IMPORTANT**: update ConfigVersion.cpp
+- [ ] [Dn-help update](../Dn-help/version_update.md)
 - [ ] Create and push Version Tag to the repo
 	- There is a GitHub Actions script to build a drafted release upon a tag push
 	- Tag must be on commit deemed appropriate for release