PERFORCE change 155796 for review

[Weongyo Jeong]

http://perforce.freebsd.org/chv.cgi?CH=155796

Change 155796 by weongyo at weongyo_ws on 2009/01/08 03:29:22

	update a comment.

Affected files ...

.. //depot/projects/vap/sys/dev/usb/if_urtw.c#12 edit

Differences ...

==== //depot/projects/vap/sys/dev/usb/if_urtw.c#12 (text+ko) ====

@@ -510,7 +510,8 @@
 	sc->sc_currate = 3;
 	/*
 	 * XXX there's no points to set this variable to
-	 * URTW_PREAMBLE_MODE_SHORT so we need to set it properly.
+	 * URTW_PREAMBLE_MODE_SHORT so we need to set it properly to increase
+	 * the throughput perfomance at high data rates.
 	 */
 	sc->sc_preamble_mode = URTW_PREAMBLE_MODE_LONG;