use code fence instead of see link (dotnet#3627)

* use code fence instead of see link

The cref just wasn't working.

* use correct xref syntax

* add nameWithType property

* Update xml/System.Web/HttpCookie.xml

Co-Authored-By: Maira Wenzel <[email protected]>

Author: BillWagner

xml/System.Web/HttpCookie.xml

@@ -411,9 +411,10 @@ The <xref:System.Web.HttpCookie.Path%2A> property extends the <xref:System.Web.H
 
 The default value of this property was modifed by updates described in [KB article 4531182](https://support.microsoft.com/help/4531182/kb4531182) and [KB article 4524421](https://support.microsoft.com/help/4524421/kb4524421).
 
-Without these updates, the default value is <see cref="F:System.Web.SameSiteMode.None" />, which does not emit the `SameSite` cookie header. This conforms to [https://tools.ietf.org/html/draft-west-first-party-cookies-07#section-4.1](https://tools.ietf.org/html/draft-west-first-party-cookies-07#section-4.1).
+Without these updates, the default value is <xref:System.Web.SameSiteMode.None?displayProperty=nameWithType>, which does not emit the `SameSite` cookie header. This conforms to [https://tools.ietf.org/html/draft-west-first-party-cookies-07#section-4.1](https://tools.ietf.org/html/draft-west-first-party-cookies-07#section-4.1).
 
 After these updates have been applied, the default value is `(SameSiteMode)(-1)`, which corresponds to `Unspecified`. This preserves the earlier behavior. Setting `SameSiteMode.None` causes "SameSite=None" to be emitted. This new behavior conforms to [https://tools.ietf.org/html/draft-west-cookie-incrementalism-00](https://tools.ietf.org/html/draft-west-cookie-incrementalism-00). 
+
 ]]></format>
 </remarks>
       </Docs>