Update unicode-and-multibyte-character-set-mbcs-support.md

either works. standards on backslash

Author: TylerMSFT

docs/atl-mfc-shared/unicode-and-multibyte-character-set-mbcs-support.md

@@ -14,7 +14,7 @@ Some languages, for example, Japanese and Chinese, have large character sets. To
 
 > [!NOTE]
 > Microsoft recommends the MFC Unicode libraries for all new development.\
-> The MBCS libraries were deprecated in Visual Studio 2013 and Visual Studio 2015. This is no longer the case.</br>
+> The MBCS libraries were deprecated in Visual Studio 2013 and Visual Studio 2015. This is no longer the case.\
 > Starting with Visual Studio 2017, the MBCS libraries are no longer deprecated and don't generate deprecation warnings.
 
 ## MFC Support for Unicode Strings