diff --git a/README.md b/README.md
index 08b0ecfe..2936189e 100644
--- a/README.md
+++ b/README.md
@@ -508,13 +508,13 @@ As a **WebSocket Server**, you should set an HTTP authentication scheme, a realm
 wssv.AuthenticationSchemes = AuthenticationSchemes.Basic;
 wssv.Realm = "WebSocket Test";
 wssv.UserCredentialsFinder = id => {
-  var name = id.Name;
+    var name = id.Name;
 
-  // Return user name, password, and roles.
-  return name == "nobita"
-         ? new NetworkCredential (name, "password", "gunfighter")
-         : null; // If the user credentials aren't found.
-};
+    // Return user name, password, and roles.
+    return name == "nobita"
+           ? new NetworkCredential (name, "password", "gunfighter")
+           : null; // If the user credentials aren't found.
+  };
 ```
 
 If you would like to provide the Digest authentication, you should set such as the following.