More code cleanups

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/api/mgt/APIConfig.java

@@ -27,6 +27,18 @@ import javax.xml.bind.annotation.XmlTransient;
 /**
  * This bean class carries the properties used by some API that needs to be published within the underlying
  * API-Management infrastructure.
+ *
+ * A sample API configuration accepted by this particular bean class would look like what's shown below.
+ * e.g.
+ *
+ * <API>
+ *      <Name>enrollment</Name>
+ *      <Owner>admin</Owner>
+ *      <Context>/enrol</Context>
+ *      <Version>1.0.0</Version>
+ *      <Endpoint>http://localhost:9763/</Endpoint>
+ *      <Transports>http,https</Transports>
+ * </API>
  */
 @XmlRootElement(name = "API")
 public class APIConfig {

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/api/mgt/config/APIPublisherConfig.java

@@ -36,6 +36,10 @@ import javax.xml.bind.annotation.XmlRootElement;
 import java.io.File;
 import java.util.List;
 
+/**
+ * This class carries all API configurations used by device management components, that need to be published within
+ * the underlying API-Management infrastructure.
+ */
 @XmlRootElement(name = "APIPublisherConfig")
 public class APIPublisherConfig {