Fixing Javadoc errors

Change-Id: I72b9d49e052316cbbbef343d367ffffe13cd4e56
diff --git a/core/net/src/main/java/org/onosproject/net/device/impl/OpticalPortOperator.java b/core/net/src/main/java/org/onosproject/net/device/impl/OpticalPortOperator.java
index 8f2bda0..19377cf 100644
--- a/core/net/src/main/java/org/onosproject/net/device/impl/OpticalPortOperator.java
+++ b/core/net/src/main/java/org/onosproject/net/device/impl/OpticalPortOperator.java
@@ -158,8 +158,8 @@
     /**
      * Returns a description built from an existing port and reported status.
      *
-     * @param port
-     * @param isEnabled
+     * @param port port
+     * @param isEnabled true if enabled
      * @return a PortDescription based on the port
      */
     static PortDescription descriptionOf(Port port, boolean isEnabled) {