Fix typos

Author: szepeviktor

client_server_test.go

@@ -522,7 +522,7 @@ func TestNoUpgrade(t *testing.T) {
 	}
 	resp.Body.Close()
 	if u := resp.Header.Get("Upgrade"); u != "websocket" {
-		t.Errorf("Uprade response header is %q, want %q", u, "websocket")
+		t.Errorf("Upgrade response header is %q, want %q", u, "websocket")
 	}
 	if resp.StatusCode != http.StatusUpgradeRequired {
 		t.Errorf("Status = %d, want %d", resp.StatusCode, http.StatusUpgradeRequired)

conn.go

@@ -1164,7 +1164,7 @@ func (c *Conn) PingHandler() func(appData string) error {
 func (c *Conn) SetPingHandler(h func(appData string) error) {
 	if h == nil {
 		h = func(message string) error {
-			// Make a best effort to send the pong mesage.
+			// Make a best effort to send the pong message.
 			_ = c.WriteControl(PongMessage, []byte(message), time.Now().Add(writeWait))
 			return nil
 		}

conn_test.go

@@ -47,7 +47,7 @@ func (a fakeAddr) String() string {
 	return "str"
 }
 
-// newTestConn creates a connnection backed by a fake network connection using
+// newTestConn creates a connection backed by a fake network connection using
 // default values for buffering.
 func newTestConn(r io.Reader, w io.Writer, isServer bool) *Conn {
 	return newConn(fakeNetConn{Reader: r, Writer: w}, isServer, 1024, 1024, nil, nil, nil)
@@ -149,7 +149,7 @@ func TestFraming(t *testing.T) {
 }
 
 func TestControl(t *testing.T) {
-	const message = "this is a ping/pong messsage"
+	const message = "this is a ping/pong message"
 	for _, isServer := range []bool{true, false} {
 		for _, isWriteControl := range []bool{true, false} {
 			name := fmt.Sprintf("s:%v, wc:%v", isServer, isWriteControl)
@@ -440,7 +440,7 @@ func TestWriteAfterMessageWriterClose(t *testing.T) {
 	w, _ := wc.NextWriter(BinaryMessage)
 	_, _ = io.WriteString(w, "hello")
 	if err := w.Close(); err != nil {
-		t.Fatalf("unxpected error closing message writer, %v", err)
+		t.Fatalf("unexpected error closing message writer, %v", err)
 	}
 
 	if _, err := io.WriteString(w, "world"); err == nil {

proxy.go

@@ -77,7 +77,7 @@ func (hpd *httpProxyDialer) DialContext(ctx context.Context, network string, add
 		return nil, err
 	}
 
-	// Read response. It's OK to use and discard buffered reader here becaue
+	// Read response. It's OK to use and discard buffered reader here because
 	// the remote server does not speak until spoken to.
 	br := bufio.NewReader(conn)
 	resp, err := http.ReadResponse(br, connectReq)