diff --git a/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/IPAddress.java b/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/IPAddress.java
index 6a1868e..1c5be86 100644
--- a/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/IPAddress.java
+++ b/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/IPAddress.java
@@ -31,14 +31,14 @@
 
     /**
      * Perform a low level AND operation on the bits of two IPAddress<?> objects
-     * @param   other F
+     * @param   other IPAddress<?>
      * @return  new IPAddress<?> object after the AND oper
      */
     public abstract F and(F other);
 
     /**
      * Perform a low level OR operation on the bits of two IPAddress<?> objects
-     * @param   other F
+     * @param   other IPAddress<?>
      * @return  new IPAddress<?> object after the AND oper
      */
     public abstract F or(F other);