Adds comment

Author: spencergibb

spring-cloud-zookeeper-discovery/src/test/java/org/springframework/cloud/zookeeper/discovery/test/TestLoadBalancedClient.java

@@ -24,6 +24,9 @@
  */
 public class TestLoadBalancedClient extends TestServiceRestClient {
 
+	/**
+	 * Shared base path.
+	 */
 	public static final String BASE_PATH = new WebEndpointProperties().getBasePath();
 
 	private final String thisAppName;