when referring to the "user"/"operator"/"network manager": he -> they

share/man/man5/networks.5

@@ -1,4 +1,4 @@
-.\"	$NetBSD: networks.5,v 1.17 2018/07/13 21:44:32 maya Exp $
+.\"	$NetBSD: networks.5,v 1.18 2020/01/20 13:08:40 nia Exp $
 .\"
 .\" Copyright (c) 1983, 1991, 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -118,9 +118,9 @@ and assign addresses to its hosts from
 .Tn IP
 network address space given by the new
 .Tn ISP .
-Thus, it is best for a savvy network manager to configure his
-hosts for easy renumbering, to preserve his ability to easily
-change his
+Thus, it is best for a savvy network manager to configure their
+hosts for easy renumbering, to preserve their ability to easily
+change their
 .Tn ISP
 should the need arise.
 .Sh FILES

share/man/man7/setuid.7

@@ -1,4 +1,4 @@
-.\" $NetBSD: setuid.7,v 1.7 2014/03/18 18:20:40 riastradh Exp $
+.\" $NetBSD: setuid.7,v 1.8 2020/01/20 13:08:40 nia Exp $
 .\"
 .\" Copyright (c) 2003 The NetBSD Foundation, Inc.
 .\" All rights reserved.
@@ -309,7 +309,7 @@ The following are resource-exhaustion possibilities that the
 program should respond properly to.
 .Bl -bullet
 .It
-The user might have used up all of his allowed processes, so
+The user might have used up all of their allowed processes, so
 any attempt to create a new one (via
 .Xr fork 2
 or

share/man/man9/in_getifa.9

@@ -1,4 +1,4 @@
-.\" $NetBSD: in_getifa.9,v 1.9 2017/07/03 21:28:48 wiz Exp $
+.\" $NetBSD: in_getifa.9,v 1.10 2020/01/20 13:08:40 nia Exp $
 .\"
 .\" Copyright (c) 2006 David Young.  All rights reserved.
 .\"
@@ -157,7 +157,7 @@ The kernel breaks ties by choosing the source with the least
 .Pp
 The operator may set a policy on individual interfaces.
 The operator may also set a global policy that applies to all
-interfaces whose policy he does not set individually.
+interfaces whose policy they do not set individually.
 .Pp
 Here is the sysctl tree for the policy at system startup:
 .Pp

share/man/man9/secmodel_extensions.9

@@ -1,4 +1,4 @@
-.\" $NetBSD: secmodel_extensions.9,v 1.5 2014/03/18 18:20:40 riastradh Exp $
+.\" $NetBSD: secmodel_extensions.9,v 1.6 2020/01/20 13:08:40 nia Exp $
 .\"
 .\" Copyright (c) 2011 The NetBSD Foundation, Inc.
 .\" All rights reserved.
@@ -95,7 +95,7 @@ of the system is above 0.
 .Sh Non-superuser control of CPU sets
 When enabled, an ordinary user is allowed to control the CPU
 .Xr affinity 3
-of the processes and threads he owns.
+of the processes and threads they own.
 .Pp
 This extension is enabled by setting
 .Pa security.models.extensions.user_set_cpu_affinity