Fix a few for HandshakeRequest.cs

websocket-sharp/HandshakeRequest.cs

@@ -53,9 +53,9 @@ namespace WebSocketSharp
 
     #region Public Constructors
 
-    public HandshakeRequest (string absPathAndQuery)
+    public HandshakeRequest (string pathAndQuery)
     {
-      _uri = absPathAndQuery;
+      _uri = pathAndQuery;
       _method = "GET";
 
       var headers = Headers;