Cleaned up a slew of Javadoc errors in preparation for switch over to Java 8.
diff --git a/openflow/api/src/main/java/org/onlab/onos/openflow/controller/driver/OpenFlowSwitchDriver.java b/openflow/api/src/main/java/org/onlab/onos/openflow/controller/driver/OpenFlowSwitchDriver.java
index 4daeecc..2647fed 100644
--- a/openflow/api/src/main/java/org/onlab/onos/openflow/controller/driver/OpenFlowSwitchDriver.java
+++ b/openflow/api/src/main/java/org/onlab/onos/openflow/controller/driver/OpenFlowSwitchDriver.java
@@ -71,7 +71,7 @@
     public void handleNiciraRole(OFMessage m) throws SwitchStateException;
 
     /**
-     * Handle OF 1.x (where x > 0) role messages.
+     * Handle OF 1.x (where x > 0) role messages.
      * @param m the role message to handle
      * @throws SwitchStateException if the message received was
      *  not a nicira role or was malformed.
diff --git a/openflow/ctl/src/main/java/org/onlab/onos/openflow/controller/impl/OFChannelHandler.java b/openflow/ctl/src/main/java/org/onlab/onos/openflow/controller/impl/OFChannelHandler.java
index 767c605..8dbff60 100644
--- a/openflow/ctl/src/main/java/org/onlab/onos/openflow/controller/impl/OFChannelHandler.java
+++ b/openflow/ctl/src/main/java/org/onlab/onos/openflow/controller/impl/OFChannelHandler.java
@@ -747,8 +747,8 @@
          * the changes to ports will already be visible once the switch is
          * activated. As a result, no notifications are sent out for these
          * pending portStatus messages.
-         * @param h
-         * @throws SwitchStateException
+         *
+         * @param h the channel handler that received the message
          */
         protected void handlePendingPortStatusMessages(OFChannelHandler h) {
             try {