Merge pull request #45254 from travisn/prometheus-rules-typos

prometheus: Spell check the alert descriptions

Reviewed-by: Aashish Sharma <aasharma@redhat.com>
Reviewed-by: Ernesto Puerta <epuertat@redhat.com>
Reviewed-by: Laura Flores <lflores@redhat.com>
Reviewed-by: Michael Fritch <mfritch@suse.com>
Reviewed-by: Nizamudeen A <nia@redhat.com>
Reviewed-by: sunilangadi2 <NOT@FOUND>
Reviewed-by: Travis Nielsen <tnielsen@redhat.com>

diff --cc monitoring/ceph-mixin/prometheus_alerts.yml
Simple merge

diff --cc monitoring/ceph-mixin/tests_alerts/test_alerts.yml
Simple merge