diff --git a/basics.html b/basics.html
index 47d226bda2f7dd6082301f886e48525f0b4e5d61..44c7c67859d93b51a7b450ecffc18ebfc4396f84 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