Javadoc fixes

Change-Id: Id23ed2d576b2222194153be9d043ca5acafe67ae
diff --git a/apps/dhcp/src/main/java/org/onosproject/dhcp/DhcpStore.java b/apps/dhcp/src/main/java/org/onosproject/dhcp/DhcpStore.java
index afdc08d..4e2d67d 100644
--- a/apps/dhcp/src/main/java/org/onosproject/dhcp/DhcpStore.java
+++ b/apps/dhcp/src/main/java/org/onosproject/dhcp/DhcpStore.java
@@ -37,6 +37,7 @@
      * Returns an IP Address for a Mac ID, in response to a DHCP DISCOVER message.
      *
      * @param macID Mac ID of the client requesting an IP
+     * @param requestedIP requested IP address
      * @return IP address assigned to the Mac ID
      */
     Ip4Address suggestIP(MacAddress macID, Ip4Address requestedIP);
diff --git a/apps/dhcp/src/main/java/org/onosproject/dhcp/IpAssignment.java b/apps/dhcp/src/main/java/org/onosproject/dhcp/IpAssignment.java
index 4fb0f09..c8bd190 100644
--- a/apps/dhcp/src/main/java/org/onosproject/dhcp/IpAssignment.java
+++ b/apps/dhcp/src/main/java/org/onosproject/dhcp/IpAssignment.java
@@ -128,6 +128,7 @@
     /**
      * Creates and returns a new builder instance that clones an existing IPAssignment.
      *
+     * @param assignment ip address assignment
      * @return new builder
      */
     public static Builder builder(IpAssignment assignment) {
diff --git a/apps/dhcp/src/main/java/org/onosproject/dhcp/rest/DHCPWebResource.java b/apps/dhcp/src/main/java/org/onosproject/dhcp/rest/DHCPWebResource.java
index 38df577..bfa2767 100644
--- a/apps/dhcp/src/main/java/org/onosproject/dhcp/rest/DHCPWebResource.java
+++ b/apps/dhcp/src/main/java/org/onosproject/dhcp/rest/DHCPWebResource.java
@@ -104,6 +104,7 @@
      * Post a new static MAC/IP binding.
      * Registers a static binding to the DHCP server, and displays the current set of bindings.
      *
+     * @param stream JSON stream
      * @return 200 OK
      */
     @POST
@@ -139,6 +140,7 @@
      * Delete a static MAC/IP binding.
      * Removes a static binding from the DHCP Server, and displays the current set of bindings.
      *
+     * @param macID mac address identifier
      * @return 200 OK
      */
     @DELETE