chore: removes dead code and fixes typo

src/main/java/com/redhat/fuse/boosters/rest/http/CamelRouter.java

@@ -5,7 +5,7 @@ import org.apache.camel.model.rest.RestBindingMode;
 import org.springframework.stereotype.Component;
 
 /**
- * A simple Camel REST DSL route that implement the greetings service.
+ * A simple Camel REST DSL route that implements the greetings service.
  * 
  */
 @Component

src/main/java/com/redhat/fuse/boosters/rest/http/IndexRootMapper.java

@@ -14,8 +14,4 @@ public class IndexRootMapper extends WebMvcConfigurerAdapter {
         registry.addViewController("/").setViewName("forward:/rest-http-index.html");
     }
 
-    // @Override
-    // public void addViewControllers(ViewControllerRegistry registry) {
-    //     registry.addViewController("/").setStatusCode(HttpStatus.PERMANENT_REDIRECT).setViewName("redirect:/webjars/swagger-ui/index.html?url=/camel/api-doc&validatorUrl=");
-    // }
 }