diff --git a/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/IPv4Address.java b/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/IPv4Address.java
index 2dbe809..74cd7b0 100644
--- a/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/IPv4Address.java
+++ b/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/IPv4Address.java
@@ -315,10 +315,10 @@
 
     /**
      * Returns an {@code IPv4AddressWithMask} object that represents this
-     * IP address masked by the CIDR subnet mask of the given prefix length,
-     * that is, the number of leading one-bits.
+     * IP address masked by the CIDR subnet mask of the given prefix length.
      *
-     * @param cidrMaskLength  the prefix length of the CIDR subnet mask,
+     * @param cidrMaskLength  the prefix length of the CIDR subnet mask
+     *                        (i.e. the number of leading one-bits),
      *                        where {@code 0 <= cidrMaskLength <= 32}
      * @return                an {@code IPv4AddressWithMask} object that
      *                        represents this IP address masked by the CIDR