Fix format in javadoc

spring-cloud-netflix-core/src/main/java/org/springframework/cloud/netflix/zuul/EnableZuulProxy.java

@@ -27,8 +27,8 @@ import org.springframework.context.annotation.Import;
 
 /**
  * Sets up a Zuul server endpoint and installs some reverse proxy filters in it, so it can
- * * forward requests to backend servers. The backends can be registered manually through
- * * configuration or via DiscoveryClient.
+ * forward requests to backend servers. The backends can be registered manually through
+ * configuration or via DiscoveryClient.
  *
  * @see EnableZuulServer for how to get a Zuul server without any proxying
  *