tweak javadoc

rapier-example/rapier-example-cli/src/main/java/rapier/example/cli/App.java

@@ -20,8 +20,8 @@
 package rapier.example.cli;
 
 /**
- * The main entry point for the server application. This class creates the Dagger component and
- * starts the server.
+ * The main entry point for the CLI application. This class creates the Dagger component prints
+ * the greeting.
  */
 public class App {
   public static void main(String[] args) {

rapier-example/rapier-example-cli/src/main/java/rapier/example/cli/Greeter.java

@@ -19,6 +19,9 @@
  */
 package rapier.example.cli;
 
+/**
+ * Greeter is a simple class that generates a greeting.
+ */
 public class Greeter {
   private final String greeting;
   private final String name;

rapier-example/rapier-example-cli/src/main/java/rapier/example/cli/GreeterComponent.java

@@ -21,6 +21,12 @@
 
 import dagger.Component;
 
+/**
+ * A Dagger component that provides a {@link Greeter} instance. Note that it includes both
+ * {@link GreeterModule} and {@link RapierGreeterComponentCliModule} modules, where
+ * {@link RapierGreeterComponentCliModule} is a generated module that provides the CLI parameters
+ * for the {@link Greeter} instance.
+ */
 @Component(modules = {GreeterModule.class, RapierGreeterComponentCliModule.class})
 public interface GreeterComponent {
   public Greeter greeter();

rapier-example/rapier-example-cli/src/main/java/rapier/example/cli/GreeterModule.java

@@ -25,6 +25,9 @@
 import rapier.cli.CliOptionParameterHelp;
 import rapier.cli.CliPositionalParameter;
 
+/**
+ * A Dagger module that provides a {@link Greeter} object from CLI input. 
+ */
 @Module
 public class GreeterModule {
   @Provides