diff --git a/README.md b/README.md
index 03c310a6..55f48544 100644
--- a/README.md
+++ b/README.md
@@ -434,7 +434,7 @@ If `preAuth` is `true`, the `WebSocket` sends the Basic authentication credentia
 
 Or if `preAuth` is `false`, the `WebSocket` sends either the Basic or Digest authentication (determined by the unauthorized response to the first connection request) credentials with the second connection request to the server.
 
-As a **WebSocket Server**, you should set an HTTP authentication scheme, a realm, and any function to find the user credentials, before starting. It's like the following.
+As a **WebSocket Server**, you should set an HTTP authentication scheme, a realm and any function to find the user credentials, before starting. It's like the following.
 
 ```cs
 wssv.AuthenticationSchemes = AuthenticationSchemes.Basic;