diff --git a/contrib/ipfilter/man/ipf.5 b/contrib/ipfilter/man/ipf.5
index 3e5e9b237d74..3c97aa363f88 100644
--- a/contrib/ipfilter/man/ipf.5
+++ b/contrib/ipfilter/man/ipf.5
@@ -881,7 +881,7 @@ through without needing to explicitly allow all fragment body packets.
 An example of how this is done is as follows:
 .PP
 .nf
-pass in proto udp from any prot = 2049 to any with frags keep fags
+pass in proto udp from any port = 2049 to any with frags keep fags
 .fi
 .SH Building a tree of rules
 .PP