Documentation: Add wiki howto url for help updating the docs

diff --git a/doc/1-about.md b/doc/1-about.md
index c64bc608b9a7b6945af945349bae356b3c7f8fc4..6741c33825a7ef9b93f9dca7825590d2c0d8c329 100644 (file)
--- a/doc/1-about.md
+++ b/doc/1-about.md
@@ -28,6 +28,9 @@ contribution is appreciated!
 
 Please get in touch with the Icinga team at https://www.icinga.org/community/.
 
+If you want to help update this documentation please read
+[this howto](https://wiki.icinga.org/display/community/Update+the+Icinga+2+documentation).
+
 ### <a id="development"></a> Icinga 2 Development
 
 You can follow Icinga 2's development closely by checking