clarify that patterns are extended regular expressions; ok millert@ phessler@

diff --git a/usr.bin/pkill/pkill.1 b/usr.bin/pkill/pkill.1
index bc94775..f64c84a 100644 (file)
--- a/usr.bin/pkill/pkill.1
+++ b/usr.bin/pkill/pkill.1
@@ -1,4 +1,4 @@
-.\"    $OpenBSD: pkill.1,v 1.23 2013/07/16 00:07:52 schwarze Exp $
+.\"    $OpenBSD: pkill.1,v 1.24 2018/08/31 15:56:42 naddy Exp $
 .\"    $NetBSD: pkill.1,v 1.8 2003/02/14 15:59:18 grant Exp $
 .\"
 .\" Copyright (c) 2002 The NetBSD Foundation, Inc.
@@ -28,7 +28,7 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: July 16 2013 $
+.Dd $Mdocdate: August 31 2018 $
 .Dt PKILL 1
 .Os
 .Sh NAME
@@ -175,7 +175,7 @@ This option is valid only when given as the first argument to
 If any
 .Ar pattern
 operands are specified, they are used as
-regular expressions to match the command name
+extended regular expressions to match the command name
 or, if
 .Fl f
 is specified, the full argument list of each process.