diff --git a/Documentation/DeveloperGuide/Index.rst b/Documentation/DeveloperGuide/Index.rst
index 2e5c2f33..776416b0 100644
--- a/Documentation/DeveloperGuide/Index.rst
+++ b/Documentation/DeveloperGuide/Index.rst
@@ -133,7 +133,9 @@ Testing
 -------
 
 This needs to be done for latest supported TYPO3 versions in a multi-language site setup.
-It is recommenced to install T3extblog in TYPO3'S default Bootstrap Package.
+It is recommenced to install T3extblog in TYPO3's introduction package.
+
+https://extensions.typo3.org/extension/introduction
 
 
 **What needs to be tested:**
diff --git a/Documentation/UpgradeGuide/Version-8.rst b/Documentation/UpgradeGuide/Version-8.rst
index bb91aa11..92191a96 100644
--- a/Documentation/UpgradeGuide/Version-8.rst
+++ b/Documentation/UpgradeGuide/Version-8.rst
@@ -26,26 +26,28 @@ Changelog
 
 https://github.com/fnagel/t3extblog/compare/7.x.x...8.0.0
 
-- Support for TYPO3 12.4 LTS
+- Support for TYPO3 12.4 LTS and PHP 8.2
 
 - Improved configuration checks in BE module
 
-- Make use of new datetime, email and number TCA types
+- Make use of new file, datetime, email and number TCA types
 
-- Use new backend module registration API
+- Use new registration API for upgrade wizards, backend modules and dashboard widgets
 
 - Introduce PSR-14 events
 
-- Lots of bugfixes and other improvements
+- Lots of small bugfixes and other improvements
 
-- Code clean-up and quality improvements
+- Code clean-up and lots of code quality improvements
 
 
 **Breaking changes**
 
-- Removed support for TYPO3 11.x
+- Removed support for TYPO3 11
 
-- Removed support for PHP 7.x
+- Removed support for PHP 7
+
+- Replaced removed core BE user model with custom one
 
 - Signal / Slot functionality has been removed
 
@@ -59,4 +61,6 @@ How to upgrade
 
 #. Adjust your TypoScript configuration (RSS configuration has changed)
 
+#. Adjust your templates if needed (`FormErrors` and `FlashMessages` partials have changed)
+
 #. Clear all caches