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 fcdc73a..2dbe809 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
@@ -204,10 +204,10 @@
 
     /**
      * Returns an {@code IPv4Address} object that represents the
-     * CIDR subnet mask of the given prefix length, that is, the
-     * number of leading one-bits.
+     * 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 IPv4Address} object that represents the
      *                        CIDR subnet mask of the given prefix length