diff --git a/share/man/man4/mpr.4 b/share/man/man4/mpr.4
index 12039f8e0bfb..59d9f801f049 100644
--- a/share/man/man4/mpr.4
+++ b/share/man/man4/mpr.4
@@ -38,7 +38,7 @@
 .\" $Id$
 .\" $FreeBSD$
 .\"
-.Dd May 25, 2017
+.Dd June 1, 2019
 .Dt MPR 4
 .Os
 .Sh NAME
@@ -149,7 +149,7 @@ set this tunable in
 dev.mpr.X.max_chains=NNNN
 .Ed
 .Pp
-The default max_chains value is 2048.
+The default max_chains value is 16384.
 .Pp
 The current number of free chain frames is stored in the
 dev.mpr.X.chain_free
diff --git a/share/man/man4/mps.4 b/share/man/man4/mps.4
index f40596a7d30a..c2fb6c245403 100644
--- a/share/man/man4/mps.4
+++ b/share/man/man4/mps.4
@@ -38,7 +38,7 @@
 .\" $Id: //depot/SpectraBSD/head/share/man/man4/mps.4#6 $
 .\" $FreeBSD$
 .\"
-.Dd May 25, 2017
+.Dd June 1, 2019
 .Dt MPS 4
 .Os
 .Sh NAME
@@ -143,7 +143,7 @@ set this tunable in
 dev.mps.X.max_chains=NNNN
 .Ed
 .Pp
-The default max_chains value is 2048.
+The default max_chains value is 16384.
 .Pp
 The current number of free chain frames is stored in the
 dev.mps.X.chain_free