diff --git a/MdeModulePkg/Include/Protocol/DisplayProtocol.h b/MdeModulePkg/Include/Protocol/DisplayProtocol.h
index be08b74b29..79a6c9d965 100644
--- a/MdeModulePkg/Include/Protocol/DisplayProtocol.h
+++ b/MdeModulePkg/Include/Protocol/DisplayProtocol.h
@@ -238,7 +238,7 @@ struct _FORM_DISPLAY_ENGINE_FORM {
   //
   LIST_ENTRY                       StatementListOSF;
   //
-  // The input screen dimenstions info.
+  // The input screen dimensions info.
   //
   EFI_SCREEN_DESCRIPTOR            *ScreenDimensions;
   //