Change the reminder to mow the yard on Saturdays to Wednesdays.
[IN:UPDATE_REMINDER Change the reminder to [SL:TODO mow the yard ] [SL:RECURRING_DATE_TIME [IN:GET_RECURRING_DATE_TIME [SL:DATE_TIME on Saturdays ] ] ] [SL:RECURRING_DATE_TIME_NEW [IN:GET_RECURRING_DATE_TIME [SL:DATE_TIME to Wednesdays ] ] ] . ]