Working on simple topology manager and provider
diff --git a/core/trivial/src/main/java/org/onlab/onos/net/trivial/impl/SimpleDeviceStore.java b/core/trivial/src/main/java/org/onlab/onos/net/trivial/impl/SimpleDeviceStore.java
index 6d16a61..1c1502e 100644
--- a/core/trivial/src/main/java/org/onlab/onos/net/trivial/impl/SimpleDeviceStore.java
+++ b/core/trivial/src/main/java/org/onlab/onos/net/trivial/impl/SimpleDeviceStore.java
@@ -28,7 +28,8 @@
 import static org.onlab.onos.net.device.DeviceEvent.Type.*;
 
 /**
-
+ * Manages inventory of infrastructure DEVICES using trivial in-memory
+ * structures implementation.
  */
 class SimpleDeviceStore {