Fix typo in Entra ID authorities URL in XML documentation

Author: timheuer

dotnet/xml/Microsoft.Identity.Client/ConfidentialClientApplicationBuilder.xml

@@ -564,7 +564,7 @@
             </summary>
         <returns>To be added.</returns>
         <remarks>
-            Do not use this method with Entra ID authorities (e.g. https://login.microsfoftonline.com/common).
+            Do not use this method with Entra ID authorities (e.g. https://login.microsoftonline.com/common).
             Use WithAuthority(string) instead.
             </remarks>
       </Docs>