diff --git a/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpId.java b/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpId.java
index 03dee9d..45d15bd 100644
--- a/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpId.java
+++ b/protocols/bgp/api/src/main/java/org/onosproject/bgp/controller/BgpId.java
@@ -35,6 +35,8 @@
 
     /**
      * Constructor to initialize ipAddress.
+     *
+     * @param ipAddress Ip address
      */
     public BgpId(IpAddress ipAddress) {
         this.ipAddress = ipAddress;
@@ -118,4 +120,4 @@
             return null;
         }
     }
-}
\ No newline at end of file
+}
diff --git a/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrProtectionType.java b/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrProtectionType.java
index 8882936..dc023b5 100644
--- a/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrProtectionType.java
+++ b/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrProtectionType.java
@@ -107,6 +107,7 @@
      * Returns Link Protection Type.
      *
      * @return Link Protection Type
+     * @throws BgpParseException when failed to parse link protection type
      */
     public ProtectionType protectionType() throws BgpParseException {
         switch (linkProtectionType) {
diff --git a/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrUnRsrvdLinkBandwidth.java b/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrUnRsrvdLinkBandwidth.java
index c927eea..5e87887 100644
--- a/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrUnRsrvdLinkBandwidth.java
+++ b/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrUnRsrvdLinkBandwidth.java
@@ -73,6 +73,7 @@
      * Reads the BGP link attributes of Maximum link bandwidth.
      *
      * @param cb Channel buffer
+     * @param sType returns the tag value
      * @return object of type BgpLinkAttrMaxLinkBandwidth
      * @throws BgpParseException while parsing BgpLinkAttrMaxLinkBandwidth
      */