Fix build errors

Author: rzikm

xml/System.Net.Security/SslCertificateTrust.xml

@@ -65,7 +65,7 @@ Since .NET 7, the sending trusted issuers list is supported on Linux and OSX pla
 ]]></format>
         </remarks>
         <exception cref="T:System.PlatformNotSupportedException">
-          <paramref name="sendTrustInHandshake"> is <see langword="true"> and the current platform does not support sending trusted issuers list in handshake.
+          <paramref name="sendTrustInHandshake" /> is <see langword="true" /> and the current platform does not support sending trusted issuers list in handshake.
         </exception>
       </Docs>
     </Member>
@@ -107,7 +107,7 @@ If the `sendTrustInHandshake` argument is `true`, the client can use the list of
 ]]></format>
         </remarks>
         <exception cref="T:System.PlatformNotSupportedException">
-          <paramref name="sendTrustInHandshake"> is <see langword="true"> and the current platform does not support sending trusted issuers list in handshake, or (on Windows) the <paramref name="store">'s location is not <xref:System.Security.Cryptography.X509Certificates.StoreLocation.LocalMachine>.
+          <paramref name="sendTrustInHandshake" /> is <see langword="true" /> and the current platform does not support sending trusted issuers list in handshake, or (on Windows) the <paramref name="store" />'s location is not <see cref="T:System.Security.Cryptography.X509Certificates.StoreLocation.LocalMachine" />.
         </exception>
       </Docs>
     </Member>