diff --git a/projects/hip/include/hip/hip_runtime_api.h b/projects/hip/include/hip/hip_runtime_api.h
index 5dc3147c4f..d2af672005 100644
--- a/projects/hip/include/hip/hip_runtime_api.h
+++ b/projects/hip/include/hip/hip_runtime_api.h
@@ -9119,7 +9119,7 @@ hipError_t hipMemAddressReserve(void** ptr, size_t size, size_t alignment, void*
  * @param [out] handle - value of the returned handle.
  * @param [in] size - size of the allocation.
  * @param [in] prop - properties of the allocation.
- * @param [in] flags - currently unused, must be zero.
+ * @param [in] flags - hipDeviceMallocUncached for uncached allocation, or 0 for default
  * @returns #hipSuccess, #hipErrorInvalidValue, #hipErrorNotSupported
  * @warning This API is marked as Beta. While this feature is complete, it can
  *          change and might have outstanding issues.