diff --git a/IntelFrameworkModulePkg/Library/DxeReportStatusCodeLibFramework/ReportStatusCodeLib.c b/IntelFrameworkModulePkg/Library/DxeReportStatusCodeLibFramework/ReportStatusCodeLib.c
index 7e8431fef2..1c2192a11d 100644
--- a/IntelFrameworkModulePkg/Library/DxeReportStatusCodeLibFramework/ReportStatusCodeLib.c
+++ b/IntelFrameworkModulePkg/Library/DxeReportStatusCodeLibFramework/ReportStatusCodeLib.c
@@ -34,6 +34,7 @@ EFI_REPORT_STATUS_CODE  mReportStatusCode = NULL;
   Locate the report status code service.
 
   @return   Function pointer to the report status code service.
+            NULL is returned if no status code service is available.
 
 **/
 EFI_REPORT_STATUS_CODE