You need to change all those reminders about a work meeting from mondays at 5 to mondays at 9.
[IN:UPDATE_REMINDER You need to change [SL:AMOUNT all ] those reminders about a [SL:TODO work meeting ] [SL:RECURRING_DATE_TIME from mondays at 5 ] [SL:RECURRING_DATE_TIME_NEW to mondays at 9 ] . ]