diff --git a/rdm.html b/rdm.html
index 9a55be3929bab5e0ba368e4a2bdcc079b007699b..8e83d8d91309426ccd767f0daf6968badad5acfb 100644
--- a/rdm.html
+++ b/rdm.html
@@ -156,7 +156,7 @@
             ### collaboration made easy
 
             <!-- do not fix this typo, it is here on purpose to show collab -->
-            > This text cntains a typo.
+            > This text contains a typo.
 
             notes:
             - demo GitLab (change **target branch** to create merge request)