diff --git a/basics.html b/basics.html
index 10b1933d9bfeb23c5fe01ed360aaa4aab5c7c972..4eb7b0aa5fad4be9d3c42275938aca824fd01d6c 100644
--- a/basics.html
+++ b/basics.html
@@ -203,7 +203,7 @@
             ### 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 **edit** ribbon