diff --git a/source/fundamentals/authentication/x509.txt b/source/fundamentals/authentication/x509.txt
index cb600700..326245da 100644
--- a/source/fundamentals/authentication/x509.txt
+++ b/source/fundamentals/authentication/x509.txt
@@ -121,7 +121,7 @@ see the corresponding syntax:
              },
              UseTls = true,
              Server = new MongoServerAddress("<hostname>"[, "<port>"]),
-             Scheme = ConnectionStringScheme.MongoDBPlusSrv, // Needed when connecting to MongoDB Atlas
+             Scheme = ConnectionStringScheme.MongoDBPlusSrv // Needed when connecting to MongoDB Atlas
          };
 
 Troubleshooting