ipheth.4: Simplify output filtering example

MFC after: 2 weeks (cherry picked from commit 60401b3)
liujiahua1999 · Feb 12, 2022 · e156575 · e156575
1 parent a279efd
commit e156575
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/share/man/man4/ipheth.4 b/share/man/man4/ipheth.4
@@ -98,7 +98,7 @@ and its configuration index is 0
 .Pp
 Secondly, check what other configurations are available for the device:
 .Bd -literal -offset 2n
-.Li # Ic usbconfig -d 0.2 dump_all_config_desc | awk '/^ Conf/{print} /iConf/{print}'
+.Li # Ic usbconfig -d 0.2 dump_all_config_desc | grep -E '(^ Conf|iConf)'
  Configuration index 0
     iConfiguration = 0x0005  <PTP>
  Configuration index 1