diff --git a/types/office-js/index.d.ts b/types/office-js/index.d.ts
index 6cd2952f6a..f5409ed7db 100644
--- a/types/office-js/index.d.ts
+++ b/types/office-js/index.d.ts
@@ -1817,7 +1817,7 @@ declare namespace Office {
          */
         ActiveViewChanged,
         /**
-         * Triggers when the date or time of the selected appointment is changed in Outlook.
+         * Triggers when any date or time of the selected appointment is changed in Outlook.
          * 
          * [Api set: Mailbox 1.7]
          */