graphql, node, rpc: fix typos in comments (#20824)

rpc/endpoints.go

@@ -103,7 +103,6 @@ func StartWSEndpoint(endpoint string, apis []API, modules []string, wsOrigins []
 	}
 	go NewWSServer(wsOrigins, handler).Serve(listener)
 	return listener, handler, err
-
 }
 
 // StartIPCEndpoint starts an IPC endpoint.

rpc/http.go

@@ -250,8 +250,8 @@ func (s *Server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		http.Error(w, err.Error(), code)
 		return
 	}
-	// All checks passed, create a codec that reads direct from the request body
-	// until EOF, write the response to w, and order the server to process a
+	// All checks passed, create a codec that reads directly from the request body
+	// until EOF, writes the response to w, and orders the server to process a
 	// single request.
 	ctx := r.Context()
 	ctx = context.WithValue(ctx, "remote", r.RemoteAddr)

rpc/subscription.go

@@ -153,7 +153,7 @@ func (n *Notifier) takeSubscription() *Subscription {
 	return n.sub
 }
 
-// acticate is called after the subscription ID was sent to client. Notifications are
+// activate is called after the subscription ID was sent to client. Notifications are
 // buffered before activation. This prevents notifications being sent to the client before
 // the subscription ID is sent to the client.
 func (n *Notifier) activate() error {
@@ -179,7 +179,7 @@ func (n *Notifier) send(sub *Subscription, data json.RawMessage) error {
 	})
 }
 
-// A Subscription is created by a notifier and tight to that notifier. The client can use
+// A Subscription is created by a notifier and tied to that notifier. The client can use
 // this subscription to wait for an unsubscribe request for the client, see Err().
 type Subscription struct {
 	ID        ID