diff --git a/types/office-js-preview/index.d.ts b/types/office-js-preview/index.d.ts
index 36c9fcc183..38dcf1728c 100644
--- a/types/office-js-preview/index.d.ts
+++ b/types/office-js-preview/index.d.ts
@@ -16431,7 +16431,7 @@ declare namespace Office {
          */
         emailAddress: string;
         /**
-         * Gets the user's time zone.
+         * Gets the user's time zone in Windows format.
          *
          * @remarks
          * 
diff --git a/types/office-js/index.d.ts b/types/office-js/index.d.ts
index 3fffe14413..ed7c4f3344 100644
--- a/types/office-js/index.d.ts
+++ b/types/office-js/index.d.ts
@@ -16121,7 +16121,7 @@ declare namespace Office {
          */
         emailAddress: string;
         /**
-         * Gets the user's time zone.
+         * Gets the user's time zone in Windows format.
          *
          * @remarks
          *