Document that times are in 24-hour format.

svn:r2964

doc/tor.1.in

@@ -304,7 +304,8 @@ accounting period runs from the time \fIHH:MM\fR of the \fIday\fRth
 day of one week to the same day and time of the next week, with Monday
 as day 1 and Sunday as day 7.  If \fBday\fR is given, each accounting
 period runs from the time \fIHH:MM\fR each day to the same time on the
-next day.  All times are local.  (Defaults to "month 1 0:00".)
+next day.  All times are local, and given in 24-hour time.  (Defaults to
+"month 1 0:00".)
 
 .SH DIRECTORY SERVER OPTIONS
 .PP