Index: etc/defaults/rc.conf
===================================================================
--- etc/defaults/rc.conf
+++ etc/defaults/rc.conf
@@ -95,6 +95,7 @@
 fsck_y_flags=""		# Additional flags for fsck -y
 background_fsck="YES"	# Attempt to run fsck in the background where possible.
 background_fsck_delay="60" # Time to wait (seconds) before starting the fsck.
+growfs_enable="NO"	# Set to YES to attempt to grow the root filesystem on boot
 netfs_types="nfs:NFS smbfs:SMB" # Net filesystems.
 extra_netfs_types="NO"	# List of network extra filesystem types for delayed
 			# mount at startup (or NO).
Index: share/man/man5/rc.conf.5
===================================================================
--- share/man/man5/rc.conf.5
+++ share/man/man5/rc.conf.5
@@ -2001,6 +2001,11 @@
 .Pp
 to
 .Pa /etc/crontab .
+.It Va growfs_enable
+.Pq Vt bool
+If set to
+.Dq Li YES ,
+attempt to grow the root file system.
 .It Va netfs_types
 .Pq Vt str
 List of file system types that are network-based.
Index: usr.bin/sed/sed.1
===================================================================
--- usr.bin/sed/sed.1
+++ usr.bin/sed/sed.1
@@ -31,7 +31,7 @@
 .\"	@(#)sed.1	8.2 (Berkeley) 12/30/93
 .\" $FreeBSD$
 .\"
-.Dd May 10, 2016
+.Dd March 09, 2017
 .Dt SED 1
 .Os
 .Sh NAME
@@ -586,6 +586,23 @@
 .Xr environ 7 .
 .Sh EXIT STATUS
 .Ex -std
+.Sh EXAMPLES
+Replace bar with baz when piped from another command:
+.Bd -literal -offset indent
+echo bar | sed 's/bar/baz/'
+.Ed
+.Pp
+The same as above, but using a different separator:
+.Bd -literal -offset indent
+echo bar | sed 's#bar#baz#'
+.Ed
+.Pp
+To replace all occurances of foo with bar in the file test.txt, but do not
+create a backup of the file:
+.Bd -literal -offset indent
+sed -i '' -e 's/foo/bar/' test.txt
+.Ed
+.Pp
 .Sh SEE ALSO
 .Xr awk 1 ,
 .Xr ed 1 ,