Fix comments (#27247)

Author: ZeBobo5

src/Identity/Extensions.Core/src/TokenOptions.cs

@@ -17,12 +17,12 @@ public class TokenOptions
         public static readonly string DefaultProvider = "Default";
 
         /// <summary>
-        /// Default token provider name used by the email provider. />.
+        /// Default token provider name used by the email provider.
         /// </summary>
         public static readonly string DefaultEmailProvider = "Email";
 
         /// <summary>
-        /// Default token provider name used by the phone provider. />.
+        /// Default token provider name used by the phone provider.
         /// </summary>
         public static readonly string DefaultPhoneProvider = "Phone";
 
@@ -81,4 +81,4 @@ public class TokenOptions
         /// </summary>
         public string AuthenticatorIssuer { get; set; } = "Microsoft.AspNetCore.Identity.UI";
     }
-}
+}