diff --git a/rdd-technical-reference.md b/rdd-technical-reference.md
index 74618ca0cbfe1cc2a85595d4d41c27f27667e556..c76139b04ad2cc9abd67fafe580499cb08503bf1 100644
--- a/rdd-technical-reference.md
+++ b/rdd-technical-reference.md
@@ -221,7 +221,7 @@ Examples for different programming languages are:
 
 - @TODO: Puppet
 
-- @TDOO: Monitoring (such as Icinga, Metrics)
+- @TODO: Monitoring (such as Icinga, Metrics)
 
 
 # Code quality level for RDD