Improve test suite for inability to use KorAP-Tokenizer

Change-Id: I6580bf0f4937d4955e0f520c318171b4b059743b
diff --git a/Changes b/Changes
index e8f2bef..47e620d 100644
--- a/Changes
+++ b/Changes
@@ -1,6 +1,8 @@
 2.3.2 2022-03-23
         - Do not reference metadata.xml
         - Remove schema references from header files.
+        - Improve test suite for unability to use
+          KorAP-Tokenizer.
 
 2.3.1 2022-01-14 Release
         - Improve script handling of broken data