Add docUrl into metadata.

components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/metadata/mgt/WhiteLabelManagementServiceImpl.java

@@ -66,8 +66,8 @@ public class WhiteLabelManagementServiceImpl implements WhiteLabelManagementServ
     }
 
     /**
-     * Initializes white label themes for a tenant by retrieving white label metadata and updating it if necessary.
-     * If the white label metadata is found and the "DocUrl" is missing,it updates the metadata with the default value
+     * Initializes white label theme for a tenant by retrieving white label metadata and updating it if necessary.
+     * If the white label metadata is found and the DocUrl is missing,it updates the metadata with the default value
      * for DocUrl.
      *
      * @throws MetadataManagementException if an error occurs while managing metadata or transactions.