Update compiler-warning-level-3-c4287.md

Author: Rastaban

docs/error-messages/compiler-warnings/compiler-warning-level-3-c4287.md

@@ -11,7 +11,7 @@ helpviewer_keywords: ["C4287"]
 
 An unsigned variable was used in an operation with a negative number.
 
-This warning is off by default. For more informaiton, see [Compiler Warnings That Are Off by Default](../../preprocessor/compiler-warnings-that-are-off-by-default.md).
+This warning is off by default. For more information, see [Compiler Warnings That Are Off by Default](../../preprocessor/compiler-warnings-that-are-off-by-default.md).
 
 ## Example