diff --git a/content/posts/2022/how-to-not-migrate-graylog-to-opensearch/index.md b/content/posts/2022/how-to-not-migrate-graylog-to-opensearch/index.md
index 8c47938..3d4bd1b 100644
--- a/content/posts/2022/how-to-not-migrate-graylog-to-opensearch/index.md
+++ b/content/posts/2022/how-to-not-migrate-graylog-to-opensearch/index.md
@@ -19,7 +19,7 @@ Graylog is a centralized log management solution to capture, store and analyze l
 
 <!--more-->
 
-Fortunately, Graylog also knows this and recommends users to switch even if it is currently not enforced and ES 7.10 continues to work for now <!-- spellchecker-disable -->[^elastic]<!-- spellchecker-enable -->
+Fortunately, [Graylog](https://docs.graylog.org/) also knows this and recommends users to switch even if it is currently not enforced and ES 7.10 continues to work for now <!-- spellchecker-disable -->[^elastic]<!-- spellchecker-enable -->
 . As you usually don't wants to operate software that no longer receives security updates, I have started to look into a migration and prepared the Container and Ansible setup. My fist mistake on this journey was to believe I can just use the latest Opensearch (OS) release. Had I read the documentation <!-- spellchecker-disable -->[^graylog]<!-- spellchecker-enable -->
 more carefully I would have saved myself a lot of trouble...