Review fixes

Author: pepone

java/IceGrid/query/README.md

@@ -6,9 +6,11 @@ This demo shows how to use the Query object provided by the IceGrid registry to
 
 - Install IceGrid. See [Ice service installation].
 
-## Building the Project
+## Building the demo
 
-This project uses Gradle and the [Application plugin]. To build the client and server applications, run:
+The demo has two Gradle projects, **client** and **server**, both using the [application plugin].
+
+To build the demo, run:
 
 ```shell
 ./gradlew installDist

java/IceGrid/query/server/src/main/java/com/example/icegrid/query/server/Chatbot.java

@@ -16,7 +16,6 @@ class Chatbot implements Greeter {
     }
 
     // Implements the abstract method 'greet' from the Greeter interface generated by the Slice compiler.
-    // This variant is the synchronous implementation.
     @Override
     public String greet(String name, Current current) {
         System.out.println("Dispatching greet request { name = '" + name + "' }");