using a single hour and a range, does still respect the minutes also for
the single hour
also the repetition counts for the value left of it, not for the whole
timestamp (eg. 1:0/5 means the every 5 minutes not every 5 hours)
Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
when giving a starting hour, note that it only starts at this exact
hour, even when repetition is on, else it sounds like it goes on for
the rest of the day
Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
Reword sentences and address some grammar and typo errors.
Also expand some sections and examples.
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>