DOC Minor tweaks to the CMS 6 changelog (#582)

en/08_Changelogs/6.0.0.md

@@ -20,6 +20,7 @@ title: 6.0.0 (unreleased)
 - [API changes](#api-changes)
   - [GraphQL removed from the CMS](#graphql-removed)
   - [Most extension hook methods are now protected](#hooks-protected)
+  - [Changes to some extension hook names](#hooks-renamed)
   - [Strict typing for `Factory` implementations](#factory-strict-typing)
   - [Elemental `TopPage` class names changed](#elemental-top-page)
   - [General changes](#api-general)
@@ -218,10 +219,6 @@ We've upgraded from `intervention/image` v2 to v3. One of the main improvements
 
 If you are directly interacting with APIs from `intervention/image` in your project or module you should check out [their upgrade guide](https://image.intervention.io/v3/introduction/upgrade).
 
-### Symfony dependencies have been upgraded from v6 to v7 {#symfony}
-
-We've upgraded the various Symfony dependencies from v6 to v7.
-
 #### Animated vs still images {#intervention-image-animations}
 
 Manipulating animated images takes longer, and results in a larger filesize.
@@ -279,6 +276,10 @@ The following new methods have been added to facilitate this upgrade:
 |`getAllowsAnimation()`|[`ThumbnailGenerator::getAllowsAnimation()`](api:SilverStripe\AssetAdmin\Model\ThumbnailGenerator::getAllowsAnimation())|
 |`setAllowsAnimation()`|[`ThumbnailGenerator::setAllowsAnimation()`](api:SilverStripe\AssetAdmin\Model\ThumbnailGenerator::setAllowsAnimation())|
 
+### Symfony dependencies have been upgraded from v6 to v7 {#symfony}
+
+We've upgraded the various Symfony dependencies from v6 to v7.
+
 ## Bug fixes
 
 This release includes a number of bug fixes to improve a broad range of areas. Check the change logs for full details of these fixes split by module. Thank you to the community members that helped contribute these fixes as part of the release!
@@ -377,7 +378,7 @@ If you reference any of these classes in your project or module, most likely in
 
 ### MySQL 5 no longer supported {#mysql-5-support}
 
-MySQL 5.6 and 5.7 are no longer supported. The minimum supported version is MySQL 8.0. We support and test against against the latest LTS releases of MySQL and MariaDB.
+MySQL 5.6 and 5.7 are no longer supported. The minimum supported version is MySQL 8.0. We support and test against the latest LTS releases of MySQL and MariaDB.
 
 ### `DBDecimal` default value {#dbdecimal-default-value}