diff --git a/make-introductions-disappearing-messages-on.md b/make-introductions-disappearing-messages-on.md
index 62bd7ed..03c11c0 100644
--- a/make-introductions-disappearing-messages-on.md
+++ b/make-introductions-disappearing-messages-on.md
@@ -1,4 +1,4 @@
-Tes objective: verify that behaviour of all messages on all devices is as expected.
+Test objective: verify that behaviour of all messages on all devices is as expected.
 
 Set up: