diff --git a/types/office-js-preview/index.d.ts b/types/office-js-preview/index.d.ts
index 1471fb4c343879..0d72a9433b94c3 100644
--- a/types/office-js-preview/index.d.ts
+++ b/types/office-js-preview/index.d.ts
@@ -293,7 +293,7 @@ declare namespace Office {
      */
     function initialize(reason: InitializationReason): void;
     /**
-     * **WARNING**: This API returns inaccurate values when used on desktop applications. Use `Office.context.requirements.isSetSupported` instead.
+     * @deprecated This API returns inaccurate values when used on desktop applications. Use `Office.context.requirements.isSetSupported` instead.
      * 
      * Checks if the specified requirement set is supported by the Office application.
      * @param name - Set name; e.g., "MatrixBindings".
diff --git a/types/office-js/index.d.ts b/types/office-js/index.d.ts
index 1f937ea2baf9ac..283808a8e8bee7 100644
--- a/types/office-js/index.d.ts
+++ b/types/office-js/index.d.ts
@@ -293,7 +293,7 @@ declare namespace Office {
      */
     function initialize(reason: InitializationReason): void;
     /**
-     * **WARNING**: This API returns inaccurate values when used on desktop applications. Use `Office.context.requirements.isSetSupported` instead.
+     * @deprecated This API returns inaccurate values when used on desktop applications. Use `Office.context.requirements.isSetSupported` instead.
      * 
      * Checks if the specified requirement set is supported by the Office application.
      * @param name - Set name; e.g., "MatrixBindings".