diff --git a/@types/conviva/ConvivaExtension.d.ts b/@types/conviva/ConvivaExtension.d.ts
index 7c7ed51..44b267c 100644
--- a/@types/conviva/ConvivaExtension.d.ts
+++ b/@types/conviva/ConvivaExtension.d.ts
@@ -1,5 +1,5 @@
 /**
- * The following properties exist on the `window.Conviva` object but they are missing
+ * The following properties exist in the `window.Conviva` object but they are missing
  * in types of `conviva-core-sdk` package for some reason, so let's add them manually.
  */