diff --git a/Documentation/Changelog/9.0/Breaking-471-CleanUpLanguageFiles.rst b/Documentation/Changelog/9.0/Breaking-471-CleanUpLanguageFiles.rst
new file mode 100644
index 00000000..3984e686
--- /dev/null
+++ b/Documentation/Changelog/9.0/Breaking-471-CleanUpLanguageFiles.rst
@@ -0,0 +1,26 @@
+.. include:: ../../Includes.txt
+
+===========================================================
+Breaking: #471 - Clean up language files
+===========================================================
+
+See :issue:`471`
+
+Description
+===========
+
+The language files contained a bigger amount of unused entries and their domains
+were not really clear. Some entries were renamed to clarify their usage in the
+backend.
+
+Affected Installations
+======================
+
+Installations which overwrite backend labels might be affected.
+
+Migration
+=========
+
+You need to check whether the key of your overwrite was changed and adapt it.
+
+.. index:: Backend
diff --git a/Resources/Private/Language/locallang.xlf b/Resources/Private/Language/locallang.xlf
index c039baec..881f650c 100644
--- a/Resources/Private/Language/locallang.xlf
+++ b/Resources/Private/Language/locallang.xlf
@@ -574,6 +574,15 @@
+
+
+
+
+
+
+
+
+