ng manpages: Standardize descriptions

Netgraph document descriptions are all over the place, wordsmith them into a standard format of "%s netgraph node", trying to describe them better to enhance accessiblity of apropos results. Event: EuroBSDcon 2026 MFC after: 3 days Reviewed by: dteske, glebius Discussed with: des, dteske, glebius Differential Revision: https://reviews.freebsd.org/D59643
2026-10-28 11:25:21 +01:00 · 2026-09-16 07:46:27 -04:00
1 parent acdb2cdcd6
commit b1e3d6a668
@@ -33,12 +33,12 @@
 .\" Author: Archie Cobbs <[email protected]>
 .\" $Whistle: ng_UI.8,v 1.4 1999/01/25 02:37:56 archie Exp $
 .\"
-.Dd January 19, 1999
+.Dd September 15, 2026
 .Dt NG_UI 4
 .Os
 .Sh NAME
 .Nm ng_UI
-.Nd UI netgraph node type
+.Nd HDLC UI header stripping/prepending netgraph node
 .Sh SYNOPSIS
 .In netgraph/ng_UI.h
 .Sh DESCRIPTION
@@ -33,12 +33,12 @@
 .\" Author: Archie Cobbs <[email protected]>
 .\" $Whistle: ng_async.8,v 1.6 1999/01/25 23:46:25 archie Exp $
 .\"
-.Dd November 13, 2012
+.Dd September 13, 2026
 .Dt NG_ASYNC 4
 .Os
 .Sh NAME
 .Nm ng_async
-.Nd asynchronous framing netgraph node type
+.Nd asynchronous framing netgraph node
 .Sh SYNOPSIS
 .In sys/types.h
 .In netgraph/ng_async.h
@@ -33,12 +33,12 @@
 .\" Author: Archie Cobbs <[email protected]>
 .\" $Whistle: ng_bpf.8,v 1.2 1999/12/03 01:57:12 archie Exp $
 .\"
-.Dd September 20, 2020
+.Dd September 13, 2026
 .Dt NG_BPF 4
 .Os
 .Sh NAME
 .Nm ng_bpf
-.Nd Berkeley packet filter netgraph node type
+.Nd Berkeley packet filter netgraph node
 .Sh SYNOPSIS
 .In sys/types.h
 .In net/bpf.h
@@ -32,12 +32,12 @@
 .\"
 .\" Author: Archie Cobbs <[email protected]>
 .\"
-.Dd August 31, 2026
+.Dd September 13, 2026
 .Dt NG_BRIDGE 4
 .Os
 .Sh NAME
 .Nm ng_bridge
-.Nd Ethernet bridging netgraph node type
+.Nd Ethernet bridging netgraph node
 .Sh SYNOPSIS
 .In sys/types.h
 .In netgraph/ng_bridge.h
@@ -24,12 +24,12 @@
 .\"
 .\" $Id: ng_btsocket.4,v 1.7 2003/05/21 19:37:35 max Exp $
 .\"
-.Dd November 13, 2012
+.Dd September 13, 2026
 .Dt NG_BTSOCKET 4
 .Os
 .Sh NAME
 .Nm ng_btsocket
-.Nd Bluetooth sockets layer
+.Nd Bluetooth sockets layer netgraph nodes
 .Sh SYNOPSIS
 .In sys/types.h
 .In sys/socket.h
@@ -23,12 +23,12 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd January 27, 2021
+.Dd September 13, 2026
 .Dt NG_CAR 4
 .Os
 .Sh NAME
 .Nm ng_car
-.Nd Committed Access Rate netgraph node type
+.Nd Committed Access Rate netgraph node
 .Sh SYNOPSIS
 .In netgraph/ng_car.h
 .Sh DESCRIPTION
@@ -22,12 +22,12 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd October 29, 2015
+.Dd September 13, 2026
 .Dt NG_CHECKSUM 4
 .Os
 .Sh NAME
 .Nm ng_checksum
-.Nd reconstructing IP checksums node type
+.Nd IPv4/TCP/UDP checksum reconstructing netgraph node
 .Sh SYNOPSIS
 .In netgraph/ng_checksum.h
 .Sh DESCRIPTION
@@ -33,12 +33,12 @@
 .\" Author: Archie Cobbs <[email protected]>
 .\" $Whistle: ng_cisco.8,v 1.5 1999/01/25 23:46:26 archie Exp $
 .\"
-.Dd January 19, 1999
+.Dd September 13, 2026
 .Dt NG_CISCO 4
 .Os
 .Sh NAME
 .Nm ng_cisco
-.Nd Cisco HDLC protocol netgraph node type
+.Nd Cisco HDLC protocol netgraph node
 .Sh SYNOPSIS
 .In sys/types.h
 .In netinet/in.h
@@ -26,12 +26,12 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd December 23, 2006
+.Dd September 13, 2026
 .Dt NG_DEFLATE 4
 .Os
 .Sh NAME
 .Nm ng_deflate
-.Nd Deflate PPP compression (RFC 1979) netgraph node type
+.Nd RFC 1979 Deflate PPP compression netgraph node
 .Sh SYNOPSIS
 .In sys/types.h
 .In netgraph/ng_deflate.h
@@ -22,12 +22,12 @@
 .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd November 8, 2021
+.Dd September 15, 2026
 .Dt NG_DEVICE 4
 .Os
 .Sh NAME
 .Nm ng_device
-.Nd device netgraph node type
+.Nd device interface netgraph node
 .Sh SYNOPSIS
 .In netgraph/ng_device.h
 .Sh DESCRIPTION
@@ -33,12 +33,12 @@
 .\" Author: Archie Cobbs <[email protected]>
 .\" $Whistle: ng_echo.8,v 1.4 1999/01/25 23:46:26 archie Exp $
 .\"
-.Dd January 19, 1999
+.Dd September 13, 2026
 .Dt NG_ECHO 4
 .Os
 .Sh NAME
 .Nm ng_echo
-.Nd netgraph echo node type
+.Nd loopback netgraph node
 .Sh SYNOPSIS
 .In netgraph/ng_echo.h
 .Sh DESCRIPTION
@@ -22,12 +22,12 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd May 14, 2019
+.Dd September 13, 2026
 .Dt NG_EIFACE 4
 .Os
 .Sh NAME
 .Nm ng_eiface
-.Nd "generic Ethernet interface netgraph node type"
+.Nd generic Ethernet interface netgraph node
 .Sh SYNOPSIS
 .In netgraph/ng_eiface.h
 .Sh DESCRIPTION
@@ -24,12 +24,12 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd November 13, 2012
+.Dd September 13, 2026
 .Dt NG_ETF 4
 .Os
 .Sh NAME
 .Nm ng_etf
-.Nd Ethertype filtering netgraph node type
+.Nd Ethertype filtering netgraph node
 .Sh SYNOPSIS
 .In netgraph.h
 .In netgraph/ng_etf.h
@@ -32,12 +32,12 @@
 .\"
 .\" Author: Archie Cobbs <[email protected]>
 .\"
-.Dd June 23, 2011
+.Dd September 15, 2026
 .Dt NG_ETHER 4
 .Os
 .Sh NAME
 .Nm ng_ether
-.Nd Ethernet netgraph node type
+.Nd physical Ethernet netgraph node
 .Sh SYNOPSIS
 .In netgraph/ng_ether.h
 .Sh DESCRIPTION
@@ -33,12 +33,12 @@
 .\" Author: Archie Cobbs <[email protected]>
 .\" $Whistle: ng_echo.8,v 1.4 1999/01/25 23:46:26 archie Exp $
 .\"
-.Dd December 24, 2008
+.Dd September 13, 2026
 .Dt NG_ETHER_ECHO 4
 .Os
 .Sh NAME
 .Nm ng_ether_echo
-.Nd netgraph ether_echo node type
+.Nd Ethernet loopback netgraph node
 .Sh SYNOPSIS
 .In netgraph/ng_ether_echo.h
 .Sh DESCRIPTION
@@ -33,12 +33,12 @@
 .\" Author: Archie Cobbs <[email protected]>
 .\" $Whistle: ng_frame_relay.8,v 1.4 1999/01/25 23:46:26 archie Exp $
 .\"
-.Dd January 19, 1999
+.Dd September 13, 2026
 .Dt NG_FRAME_RELAY 4
 .Os
 .Sh NAME
 .Nm ng_frame_relay
-.Nd frame relay netgraph node type
+.Nd frame relay netgraph node
 .Sh SYNOPSIS
 .In netgraph/ng_frame_relay.h
 .Sh DESCRIPTION
@@ -26,12 +26,12 @@
 .\"
 .\" Author: Brooks Davis <[email protected]>
 .\"
-.Dd September 18, 2001
+.Dd September 13, 2026
 .Dt NG_GIF 4
 .Os
 .Sh NAME
 .Nm ng_gif
-.Nd generic tunnel interface netgraph node type
+.Nd generic tunnel interface netgraph node
 .Sh SYNOPSIS
 .In netgraph/ng_gif.h
 .Sh DESCRIPTION
@@ -26,14 +26,12 @@
 .\"
 .\" Author: Brooks Davis <[email protected]>
 .\"
-.Dd September 18, 2001
+.Dd September 13, 2026
 .Dt NG_GIF_DEMUX 4
 .Os
 .Sh NAME
 .Nm ng_gif_demux
-.Nd demultiplexer for packets from
-.Xr ng_gif 4
-nodes
+.Nd generic tunnel interface packet demultiplexer netgraph node
 .Sh SYNOPSIS
 .In netgraph/ng_gif_demux.h
 .Sh DESCRIPTION
@@ -24,13 +24,12 @@
 .\"
 .\" $Id: ng_hci.4,v 1.3 2003/05/21 19:37:35 max Exp $
 .\"
-.Dd June 25, 2002
+.Dd September 13, 2026
 .Dt NG_HCI 4
 .Os
 .Sh NAME
 .Nm ng_hci
-.Nd Netgraph node type that is also a Bluetooth Host Controller Interface
-(HCI) layer
+.Nd Bluetooth Host Controller Interface layer netgraph node
 .Sh SYNOPSIS
 .In sys/types.h
 .In netgraph/bluetooth/include/ng_hci.h
@@ -33,12 +33,12 @@
 .\" Author: Archie Cobbs <[email protected]>
 .\" $Whistle: ng_hole.8,v 1.4 1999/01/25 23:46:26 archie Exp $
 .\"
-.Dd May 19, 2004
+.Dd September 13, 2026
 .Dt NG_HOLE 4
 .Os
 .Sh NAME
 .Nm ng_hole
-.Nd netgraph discard node type
+.Nd discard netgraph node
 .Sh SYNOPSIS
 .In sys/types.h
 .In netgraph/ng_hole.h
@@ -22,12 +22,12 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd May 5, 2010
+.Dd September 13, 2026
 .Dt NG_HUB 4
 .Os
 .Sh NAME
 .Nm ng_hub
-.Nd packet distribution netgraph node type
+.Nd packet distribution netgraph node
 .Sh SYNOPSIS
 .In netgraph/ng_hub.h
 .Sh DESCRIPTION
@@ -33,12 +33,12 @@
 .\" Author: Archie Cobbs <[email protected]>
 .\" $Whistle: ng_iface.8,v 1.5 1999/01/25 23:46:26 archie Exp $
 .\"
-.Dd July 31, 2020
+.Dd September 13, 2026
 .Dt NG_IFACE 4
 .Os
 .Sh NAME
 .Nm ng_iface
-.Nd interface netgraph node type
+.Nd system networking interface netgraph node
 .Sh SYNOPSIS
 .In netgraph/ng_iface.h
 .Sh DESCRIPTION
@@ -59,12 +59,12 @@
 .\" Author:		Brooks Davis <[email protected]>
 .\" Derived from:	ng_hole.4
 .\"
-.Dd September 27, 2001
+.Dd September 15, 2026
 .Dt NG_IP_INPUT 4
 .Os
 .Sh NAME
 .Nm ng_ip_input
-.Nd netgraph IP input node type
+.Nd IPv4 input netgraph node
 .Sh SYNOPSIS
 .In netgraph/ng_ip_input.h
 .Sh DESCRIPTION
@@ -22,12 +22,12 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd March 2, 2010
+.Dd September 13, 2026
 .Dt NG_IPFW 4
 .Os
 .Sh NAME
 .Nm ng_ipfw
-.Nd interface between netgraph and IP firewall
+.Nd IP firewall netgraph node
 .Sh SYNOPSIS
 .In netinet/ip_var.h
 .In netgraph/ng_ipfw.h
@@ -32,12 +32,12 @@
 .\"
 .\" Author: Archie Cobbs <[email protected]>
 .\"
-.Dd January 9, 2025
+.Dd September 13, 2026
 .Dt NG_KSOCKET 4
 .Os
 .Sh NAME
 .Nm ng_ksocket
-.Nd kernel socket netgraph node type
+.Nd kernel socket netgraph node
 .Sh SYNOPSIS
 .In sys/types.h
 .In netgraph/ng_ksocket.h
@@ -24,13 +24,12 @@
 .\"
 .\" $Id: ng_l2cap.4,v 1.4 2003/09/14 23:37:52 max Exp $
 .\"
-.Dd July 4, 2002
+.Dd September 13, 2026
 .Dt NG_L2CAP 4
 .Os
 .Sh NAME
 .Nm ng_l2cap
-.Nd Netgraph node type that implements Bluetooth Logical Link Control and
-Adaptation Protocol (L2CAP)
+.Nd Bluetooth L2CAP netgraph node
 .Sh SYNOPSIS
 .In sys/types.h
 .In netgraph/bluetooth/include/ng_hci.h
@@ -35,12 +35,12 @@
 .\"
 .\" Author: Archie Cobbs <[email protected]>
 .\"
-.Dd November 13, 2012
+.Dd September 13, 2026
 .Dt NG_L2TP 4
 .Os
 .Sh NAME
 .Nm ng_l2tp
-.Nd L2TP protocol netgraph node type
+.Nd layer 2 tunneling protocol netgraph node
 .Sh SYNOPSIS
 .In sys/types.h
 .In netgraph/ng_l2tp.h
@@ -33,12 +33,12 @@
 .\" Author: Archie Cobbs <[email protected]>
 .\" $Whistle: ng_lmi.8,v 1.4 1999/01/25 23:46:27 archie Exp $
 .\"
-.Dd November 13, 2012
+.Dd September 13, 2026
 .Dt NG_LMI 4
 .Os
 .Sh NAME
 .Nm ng_lmi
-.Nd frame relay LMI protocol netgraph node type
+.Nd frame relay local management interface protocol netgraph node
 .Sh SYNOPSIS
 .In sys/types.h
 .In netgraph/ng_lmi.h
@@ -26,12 +26,12 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd December 10, 2018
+.Dd September 13, 2026
 .Dt NG_MACFILTER 4
 .Os
 .Sh NAME
 .Nm ng_macfilter
-.Nd packet filtering netgraph node using ethernet MAC addresses
+.Nd Ethernet MAC address based packet filtering netgraph node
 .Sh SYNOPSIS
 .In sys/types.h
 .In netgraph/ng_macfilter.h
@@ -34,12 +34,12 @@
 .\"
 .\" $Whistle: ng_mppc.8,v 1.1 1999/12/08 20:20:39 archie Exp $
 .\"
-.Dd June 7, 2016
+.Dd September 13, 2026
 .Dt NG_MPPC 4
 .Os
 .Sh NAME
 .Nm ng_mppc
-.Nd Microsoft MPPC/MPPE compression and encryption netgraph node type
+.Nd Microsoft MPPC/MPPE compression and encryption netgraph node
 .Sh SYNOPSIS
 .In sys/types.h
 .In netgraph/ng_mppc.h
@@ -22,12 +22,12 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd December 6, 2024
+.Dd September 15, 2026
 .Dt NG_NAT 4
 .Os
 .Sh NAME
 .Nm ng_nat
-.Nd "NAT netgraph node type"
+.Nd Network Address Translation netgraph node
 .Sh SYNOPSIS
 .In netgraph/ng_nat.h
 .Sh DESCRIPTION
@@ -22,12 +22,12 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd December 10, 2012
+.Dd September 13, 2026
 .Dt NG_NETFLOW 4
 .Os
 .Sh NAME
 .Nm ng_netflow
-.Nd Cisco's NetFlow implementation
+.Nd Cisco NetFlow export protocol netgraph node
 .Sh SYNOPSIS
 .In sys/types.h
 .In netinet/in.h
@@ -32,12 +32,12 @@
 .\"
 .\" Author: Archie Cobbs <[email protected]>
 .\"
-.Dd November 13, 2012
+.Dd September 13, 2026
 .Dt NG_ONE2MANY 4
 .Os
 .Sh NAME
 .Nm ng_one2many
-.Nd packet multiplexing netgraph node type
+.Nd packet multiplexing netgraph node
 .Sh SYNOPSIS
 .In sys/types.h
 .In netgraph/ng_one2many.h
@@ -24,12 +24,12 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd November 17, 2015
+.Dd September 13, 2026
 .Dt NG_PATCH 4
 .Os
 .Sh NAME
 .Nm ng_patch
-.Nd "trivial mbuf data modifying netgraph node type"
+.Nd trivial mbuf data modifying netgraph node
 .Sh SYNOPSIS
 .In netgraph/ng_patch.h
 .Sh DESCRIPTION
@@ -24,12 +24,12 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd October 17, 2019
+.Dd September 13, 2026
 .Dt NG_PIPE 4
 .Os
 .Sh NAME
 .Nm ng_pipe
-.Nd Traffic manipulating netgraph node type
+.Nd traffic manipulating netgraph node
 .Sh SYNOPSIS
 .In netgraph/ng_pipe.h
 .Sh DESCRIPTION
@@ -33,12 +33,12 @@
 .\" Author: Archie Cobbs <[email protected]>
 .\" $Whistle: ng_ppp.8,v 1.3 1999/01/25 23:46:27 archie Exp $
 .\"
-.Dd November 13, 2012
+.Dd September 15, 2026
 .Dt NG_PPP 4
 .Os
 .Sh NAME
 .Nm ng_ppp
-.Nd PPP protocol netgraph node type
+.Nd Point to Point Protocol netgraph node
 .Sh SYNOPSIS
 .In sys/types.h
 .In netgraph/ng_ppp.h
@@ -33,12 +33,12 @@
 .\" Author: Archie Cobbs <[email protected]>
 .\" $Whistle: ng_pppoe.8,v 1.1 1999/01/25 23:46:27 archie Exp $
 .\"
-.Dd May 1, 2022
+.Dd September 15, 2026
 .Dt NG_PPPOE 4
 .Os
 .Sh NAME
 .Nm ng_pppoe
-.Nd RFC 2516 PPPoE protocol netgraph node type
+.Nd RFC 2516 Point to Point Protocol over Ethernet netgraph node
 .Sh SYNOPSIS
 .In sys/types.h
 .In net/ethernet.h
@@ -33,12 +33,12 @@
 .\" Author: Archie Cobbs <[email protected]>
 .\" $Whistle: ng_pptpgre.8,v 1.2 1999/12/08 00:20:53 archie Exp $
 .\"
-.Dd November 4, 2018
+.Dd September 15, 2026
 .Dt NG_PPTPGRE 4
 .Os
 .Sh NAME
 .Nm ng_pptpgre
-.Nd PPTP GRE protocol netgraph node type
+.Nd PPTP generic routing encapsulation protocol netgraph node
 .Sh SYNOPSIS
 .In sys/types.h
 .In netgraph/ng_pptpgre.h
@@ -24,12 +24,12 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd December 24, 2006
+.Dd September 13, 2026
 .Dt NG_PRED1 4
 .Os
 .Sh NAME
 .Nm ng_pred1
-.Nd Predictor-1 PPP compression (RFC 1978) netgraph node type
+.Nd RFC 1978 Predictor-1 PPP compression netgraph node
 .Sh SYNOPSIS
 .In sys/types.h
 .In netgraph/ng_pred1.h
@@ -33,12 +33,12 @@
 .\" Author: Archie Cobbs <[email protected]>
 .\" $Whistle: ng_rfc1490.8,v 1.4 1999/01/25 23:46:27 archie Exp $
 .\"
-.Dd January 19, 1999
+.Dd September 13, 2026
 .Dt NG_RFC1490 4
 .Os
 .Sh NAME
 .Nm ng_rfc1490
-.Nd RFC 1490 netgraph node type
+.Nd multiprotocol interconnect over frame relay netgraph node
 .Sh SYNOPSIS
 .In netgraph/ng_rfc1490.h
 .Sh DESCRIPTION
@@ -33,12 +33,12 @@
 .\" Author: Archie Cobbs <[email protected]>
 .\" $Whistle: ng_socket.8,v 1.5 1999/01/25 23:46:27 archie Exp $
 .\"
-.Dd January 19, 1999
+.Dd September 15, 2026
 .Dt NG_SOCKET 4
 .Os
 .Sh NAME
 .Nm ng_socket
-.Nd netgraph socket node type
+.Nd socket interface netgraph node
 .Sh SYNOPSIS
 .In sys/types.h
 .In netgraph/ng_socket.h
@@ -31,12 +31,12 @@
 .\"
 .\" Author: Dave Chapeskie
 .\"
-.Dd January 18, 2021
+.Dd September 13, 2026
 .Dt NG_SOURCE 4
 .Os
 .Sh NAME
 .Nm ng_source
-.Nd netgraph node for traffic generation
+.Nd traffic generation netgraph node
 .Sh SYNOPSIS
 .In sys/types.h
 .In netgraph/ng_source.h
@@ -32,12 +32,12 @@
 .\"
 .\" Author: Julian Elischer <[email protected]>
 .\"
-.Dd February 19, 2001
+.Dd September 13, 2026
 .Dt NG_SPLIT 4
 .Os
 .Sh NAME
 .Nm ng_split
-.Nd netgraph node to separate incoming and outgoing flows
+.Nd incoming and outgoing packet flow splitter netgraph node
 .Sh SYNOPSIS
 .In netgraph/ng_split.h
 .Sh DESCRIPTION
@@ -22,12 +22,12 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd June 10, 2006
+.Dd September 13, 2026
 .Dt NG_TAG 4
 .Os
 .Sh NAME
 .Nm ng_tag
-.Nd "mbuf tags manipulating netgraph node type"
+.Nd mbuf tags manipulating netgraph node
 .Sh SYNOPSIS
 .In netgraph/ng_tag.h
 .Sh DESCRIPTION
@@ -22,12 +22,12 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd June 9, 2005
+.Dd September 13, 2026
 .Dt NG_TCPMSS 4
 .Os
 .Sh NAME
 .Nm ng_tcpmss
-.Nd "netgraph node to adjust TCP MSS option"
+.Nd TCP maximum segment size adjustment netgraph node
 .Sh SYNOPSIS
 .In netgraph.h
 .In netgraph/ng_tcpmss.h
@@ -33,12 +33,12 @@
 .\" Author: Archie Cobbs <[email protected]>
 .\" $Whistle: ng_tee.8,v 1.4 1999/01/25 23:46:27 archie Exp $
 .\"
-.Dd May 28, 2004
+.Dd September 13, 2026
 .Dt NG_TEE 4
 .Os
 .Sh NAME
 .Nm ng_tee
-.Nd netgraph ``tee'' node type
+.Nd tee netgraph node
 .Sh SYNOPSIS
 .In sys/types.h
 .In netgraph/ng_tee.h
@@ -33,12 +33,12 @@
 .\" Author: Archie Cobbs <[email protected]>
 .\" $Whistle: ng_tty.8,v 1.5 1999/01/25 23:46:28 archie Exp $
 .\"
-.Dd December 25, 2008
+.Dd September 13, 2026
 .Dt NG_TTY 4
 .Os
 .Sh NAME
 .Nm ng_tty
-.Nd netgraph node type that is also a TTY hook
+.Nd TTY hook netgraph node
 .Sh SYNOPSIS
 .In sys/types.h
 .In sys/ttycom.h
@@ -24,12 +24,12 @@
 .\"
 .\" $Id: ng_ubt.4,v 1.3 2003/05/21 19:37:35 max Exp $
 .\"
-.Dd December 26, 2012
+.Dd September 13, 2026
 .Dt NG_UBT 4
 .Os
 .Sh NAME
 .Nm ng_ubt
-.Nd Netgraph node type that is also a driver for Bluetooth USB devices
+.Nd Bluetooth USB device driver netgraph node
 .Sh SYNOPSIS
 .In sys/types.h
 .In netgraph/bluetooth/include/ng_ubt.h
@@ -33,12 +33,12 @@
 .\" Author: Archie Cobbs <[email protected]>
 .\" $Whistle: ng_vjc.8,v 1.4 1999/01/25 23:46:28 archie Exp $
 .\"
-.Dd January 19, 1999
+.Dd September 13, 2026
 .Dt NG_VJC 4
 .Os
 .Sh NAME
 .Nm ng_vjc
-.Nd Van Jacobson compression netgraph node type
+.Nd Van Jacobson compression netgraph node
 .Sh SYNOPSIS
 .In sys/types.h
 .In netinet/in.h
@@ -22,12 +22,12 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd March 1, 2004
+.Dd September 13, 2026
 .Dt NG_VLAN 4
 .Os
 .Sh NAME
 .Nm ng_vlan
-.Nd IEEE 802.1Q VLAN tagging netgraph node type
+.Nd IEEE 802.1Q VLAN tagging netgraph node
 .Sh SYNOPSIS
 .In sys/types.h
 .In netgraph.h
@@ -26,12 +26,12 @@
 .\"
 .\" Author: Lutz Donnerhacke <[email protected]>
 .\"
-.Dd January 26, 2021
+.Dd September 13, 2026
 .Dt NG_VLAN_ROTATE 4
 .Os
 .Sh NAME
 .Nm ng_vlan_rotate
-.Nd IEEE 802.1ad VLAN manipulation netgraph node type
+.Nd IEEE 802.1ad VLAN manipulation netgraph node
 .Sh SYNOPSIS
 .In sys/types.h
 .In netgraph.h
@@ -36,9 +36,7 @@
 .Os
 .Sh NAME
 .Nm nghook
-.Nd connect to a
-.Xr netgraph 4
-node
+.Nd connect to a netgraph node
 .Sh SYNOPSIS
 .Nm
 .Op Fl adlnSs