saved_replies.md: Integrate feedback by brancz
saved_replies.md: Integrate feedback by brancz

Signed-off-by: Richard Hartmann <dbc5c9b9cbc722d5250b7cedc577ded204477545@richih.org>

ddfreyne/prometheus-docs,prometheus/docs,prometheus/docs,prometheus/docs,ddfreyne/prometheus-docs,ddfreyne/prometheus-docs,ddfreyne/prometheus-docs