Minor documentation fixes

Fixing names (Spring Boot, Vert.x)
Add missing parapraph about Spring Boot Clustering examples

Author: tsegismont

spring-examples/README.adoc

@@ -1,13 +1,15 @@
-Spring Examples
+= Spring Examples
 
-This projects presents how vert.x and Spring can interact.
+These projects present how Vert.x and Spring can interact.
 
-=== Spring Boot Example
+== Spring Boot Example
 
-The link:springboot-example/README.adoc[Vert.x SpringBoot Example] shows how you can embed Vert.x in a SpringBoot
-application.
+The link:springboot-example/README.adoc[Vert.x Spring Boot Example] shows how you can embed Vert.x in a Spring Boot application.
 
-=== Spring example
+== Spring Example
 
-The link:spring-example/README.adoc[Vert.x Spring Example] shows how you can access Spring beans as services in a vert.x
-application
+The link:spring-example/README.adoc[Vert.x Spring Example] shows how you can access Spring beans as services in a Vert.x application
+
+== Spring Boot Clustering
+
+The link:spring-boot-clustering/README.adoc[Spring Boot Clustering Examples] show how you can setup a clustered Vert.x embedded in Spring Boot.

spring-examples/springboot-example/README.adoc

@@ -1,17 +1,17 @@
-= Vert.x SpringBoot example
+= Vert.x Spring Boot example
 
-This example shows how you can embed Vert.x in SpringBoot.
+This example shows how you can embed Vert.x in Spring Boot.
 
-So now you can add all the goodness of Vert.x to your SpringBoot applications
+So now you can add all the goodness of Vert.x to your Spring Boot applications
 
 It's basically the same example as the Vert.x-Web "staticsite" example in this repository but instead of using
-Vert.x to boot it it uses SpringBoot to start it.
+Vert.x to boot it it uses Spring Boot to start it.
 
-The end result is more or less the same as using Vert.x without SpringBoot:
+The end result is more or less the same as using Vert.x without Spring Boot:
 
 * There is a similar amount of code and boilerplate (both very little)
-* Both Vert.x and SpringBoot create executable fat jars (The Vert.x jar is considerable smaller than the SpringBoot one though)
-* The SpringBoot version seems a bit slower to startup than the Vert.x version
+* Both Vert.x and Spring Boot create executable fat jars (The Vert.x jar is considerable smaller than the Spring Boot one though)
+* The Spring Boot version seems a bit slower to startup than the Vert.x version
 
 To build the "fat jar"
 

spring-examples/springboot-example/src/main/java/io/vertx/example/Application.java

@@ -4,7 +4,6 @@
 import io.vertx.core.Vertx;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.SpringApplication;
-import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
 import javax.annotation.PostConstruct;
@@ -18,7 +17,7 @@ public class Application {
   public static void main(String[] args) {
 
     // This is basically the same example as the web-examples static site example but it's booted using
-    // SpringBoot, not Vert.x
+    // Spring Boot, not Vert.x
     SpringApplication.run(Application.class, args);
   }