diff --git a/apps/odtn/api/src/main/java/org/onosproject/odtn/utils/tapi/TapiGlobalClassUtil.java b/apps/odtn/api/src/main/java/org/onosproject/odtn/utils/tapi/TapiGlobalClassUtil.java
index 200c623..016ea2c 100644
--- a/apps/odtn/api/src/main/java/org/onosproject/odtn/utils/tapi/TapiGlobalClassUtil.java
+++ b/apps/odtn/api/src/main/java/org/onosproject/odtn/utils/tapi/TapiGlobalClassUtil.java
@@ -32,7 +32,7 @@
 
 /**
  * Utility methods dealing with TAPI modelObject which includes global class grouping.
- * <p>
+ *
  * <p> tapi-common@2018-03-07.yang
  * grouping global-class {
  * leaf uuid {
@@ -43,6 +43,7 @@
  * uses name-and-value;
  * }
  * }
+ * </p>
  * <p>
  * grouping name-and-value {
  * leaf value-name {
diff --git a/apps/odtn/api/src/main/java/org/onosproject/odtn/utils/tapi/TapiLocalClassUtil.java b/apps/odtn/api/src/main/java/org/onosproject/odtn/utils/tapi/TapiLocalClassUtil.java
index f593d20..7ff0a2b 100644
--- a/apps/odtn/api/src/main/java/org/onosproject/odtn/utils/tapi/TapiLocalClassUtil.java
+++ b/apps/odtn/api/src/main/java/org/onosproject/odtn/utils/tapi/TapiLocalClassUtil.java
@@ -30,7 +30,7 @@
 /**
  * Utility methods dealing with TAPI modelObject which includes local class grouping.
  * <p>
- * <p> tapi-common@2018-03-07.yang
+ * tapi-common@2018-03-07.yang
  * grouping local-class {
  * leaf local-id {
  * type string;
@@ -40,6 +40,7 @@
  * uses name-and-value;
  * }
  * }
+ * </p>
  * <p>
  * grouping name-and-value {
  * leaf value-name {