diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2266a74..62ff5f5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,2 +1,4 @@
-* BUGFIX
-  * encode module arguments to fix comparison
+* INTERNAL
+  * add markdown linting to CI (markdownlint-cli)
+  * add spellchecking to CI (spellcheck-cli)
+  * add broken link check to CI (broken-link-checker)