Update compiler-warning-level-3-c4278.md

Author: Rastaban

docs/error-messages/compiler-warnings/compiler-warning-level-3-c4278.md

@@ -9,6 +9,4 @@ helpviewer_keywords: ["C4278"]
 
 > '*identifier*': identifier in type library '*tlb*' is already a macro; use the 'rename' qualifier
 
-When using [#import](../../preprocessor/hash-import-directive-cpp.md), an identifier in the typelib you are importing is attempting to declare an identifier *identifier*. However, this is already a valid symbol.
-
-Use the `#import` **rename** attribute to assign an alias to the symbol in the type library.
+The [`#import`](../../preprocessor/hash-import-directive-cpp.md) is attempting to import an identifier into the translation unit.  However, there is already a symbol with that name. Use the `#import` **rename** attribute to assign an alias to the symbol in the type library.