2 files changed, 9 insertions, 10 deletions

diff --git a/src/usr.bin/nc/nc.1 b/src/usr.bin/nc/nc.1
index 746a055944..fff5857229 100644
--- a/src/usr.bin/nc/nc.1
+++ b/src/usr.bin/nc/nc.1
@@ -1,4 +1,4 @@
-.\"     $OpenBSD: nc.1,v 1.94 2019/10/24 17:27:08 kn Exp $
+.\"     $OpenBSD: nc.1,v 1.95 2020/02/12 14:46:36 schwarze Exp $
 .\"
 .\" Copyright (c) 1996 David Sacerdote
 .\" All rights reserved.
@@ -25,7 +25,7 @@
 .\" (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 $Mdocdate: October 24 2019 $
+.Dd $Mdocdate: February 12 2020 $
 .Dt NC 1
 .Os
 .Sh NAME
@@ -47,7 +47,7 @@
 .Op Fl P Ar proxy_username
 .Op Fl p Ar source_port
 .Op Fl R Ar CAfile
-.Op Fl s Ar source
+.Op Fl s Ar sourceaddr
 .Op Fl T Ar keyword
 .Op Fl V Ar rtable
 .Op Fl W Ar recvlimit
@@ -228,10 +228,9 @@ instead of sequentially within a range or in the order that the system
 assigns them.
 .It Fl S
 Enable the RFC 2385 TCP MD5 signature option.
-.It Fl s Ar source
-Send packets from the interface with the
-.Ar source
-IP address.
+.It Fl s Ar sourceaddr
+Set the source address to send packets from,
+which is useful on machines with multiple interfaces.
 For
 .Ux Ns -domain
 datagram sockets, specifies the local temporary socket file
diff --git a/src/usr.bin/nc/netcat.c b/src/usr.bin/nc/netcat.c
index c4b524431b..503095584a 100644
--- a/src/usr.bin/nc/netcat.c
+++ b/src/usr.bin/nc/netcat.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: netcat.c,v 1.216 2020/01/26 23:47:57 beck Exp $ */
+/* $OpenBSD: netcat.c,v 1.217 2020/02/12 14:46:36 schwarze Exp $ */
 /*
  * Copyright (c) 2001 Eric Jackson <ericj@monkey.org>
  * Copyright (c) 2015 Bob Beck.  All rights reserved.
@@ -1822,7 +1822,7 @@ help(void)
         \t-R CAfile     CA bundle\n\
         \t-r            Randomize remote ports\n\
         \t-S            Enable the TCP MD5 signature option\n\
-        \t-s source     Local source address\n\
+        \t-s sourceaddr Local source address\n\
         \t-T keyword    TOS value or TLS options\n\
         \t-t            Answer TELNET negotiation\n\
         \t-U            Use UNIX domain socket\n\
@@ -1848,7 +1848,7 @@ usage(int ret)
             "\t  [-i interval] [-K keyfile] [-M ttl] [-m minttl] [-O length]\n"
             "\t  [-o staplefile] [-P proxy_username] [-p source_port] "
             "[-R CAfile]\n"
-            "\t  [-s source] [-T keyword] [-V rtable] [-W recvlimit] "
+            "\t  [-s sourceaddr] [-T keyword] [-V rtable] [-W recvlimit] "
             "[-w timeout]\n"
             "\t  [-X proxy_protocol] [-x proxy_address[:port]] "
             "[-Z peercertfile]\n"