Adding ability to project device, link and host model as alternate entities.

Change-Id: If23c018b024a3bbe693f0e66888c5f1707e3f66d
diff --git a/core/api/src/main/java/org/onosproject/net/driver/AbstractHandlerBehaviour.java b/core/api/src/main/java/org/onosproject/net/driver/AbstractHandlerBehaviour.java
index 66b21ff..2ba8f87 100644
--- a/core/api/src/main/java/org/onosproject/net/driver/AbstractHandlerBehaviour.java
+++ b/core/api/src/main/java/org/onosproject/net/driver/AbstractHandlerBehaviour.java
@@ -18,7 +18,7 @@
 import static com.google.common.base.Preconditions.checkState;
 
 /**
- * Base implementation of device driver handler behaviour.
+ * Base implementation of a driver handler behaviour.
  */
 public class AbstractHandlerBehaviour
         extends AbstractBehaviour implements HandlerBehaviour {