[ONOS-7731] Update api interface & implementation of openstack vtap app

Change-Id: I7c3c7888b00a7357b13e3b1756e9cd0a1bb6a5c0
diff --git a/apps/openstackvtap/app/src/main/java/org/onosproject/openstackvtap/impl/package-info.java b/apps/openstackvtap/app/src/main/java/org/onosproject/openstackvtap/impl/package-info.java
index cc5feb7..7790c8a 100644
--- a/apps/openstackvtap/app/src/main/java/org/onosproject/openstackvtap/impl/package-info.java
+++ b/apps/openstackvtap/app/src/main/java/org/onosproject/openstackvtap/impl/package-info.java
@@ -15,6 +15,6 @@
  */
 
 /**
- * Implementation for Openstack vtap.
+ * Implementation for openstack vtap.
  */
 package org.onosproject.openstackvtap.impl;
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