libexec/getty/ttys.5: document correct "dialup" flag.

This manpage has incorrectly documented the "dialup"
keyword as "dialin" since it was first added.  Correct that.

Approved by:	blackend (mentor)
MFC after:	12 days

diff --git a/libexec/getty/ttys.5 b/libexec/getty/ttys.5
index 887386071f34185afe50d38c529c0334992033b4..3a1d07e326ca2df9f6653d79e36455f46aed989f 100644 (file)
--- a/libexec/getty/ttys.5
+++ b/libexec/getty/ttys.5
@@ -28,7 +28,7 @@
 .\"     from: @(#)ttys.5       8.1 (Berkeley) 6/4/93
 .\" $FreeBSD$
 .\" "
-.Dd July 11, 2020
+.Dd June 1, 2021
 .Dt TTYS 5
 .Os
 .Sh NAME
@@ -114,7 +114,7 @@ Otherwise, it is considered a path relative to
 The flag ``secure'' (if the console is enabled) allows users with a
 uid of 0 to login on
 this line.
-The flag ``dialin'' indicates that a tty entry describes a dialin
+The flag ``dialup'' indicates that a tty entry describes a dialin
 line, and ``network'' is obsolete and does nothing.
 Either of these strings may also be specified in the terminal type
 field.