Fix typo (#7068)
Fix typo (#7068)

Fix typo.

Signed-off-by: MengZn <a255bf761844cc07fa1a97a369a1f3737ceebc1b@gmail.com>
prometheus/prometheus,GoogleCloudPlatform/prometheus,GoogleCloudPlatform/prometheus,Gouthamve/prometheus,prometheus/prometheus,keegancsmith/prometheus,Gouthamve/prometheus,prometheus/prometheus,kangwoo/prometheus,keegancsmith/prometheus,keegancsmith/prometheus,keegancsmith/prometheus,alileza/prometheus,kangwoo/prometheus,kangwoo/prometheus,prometheus/prometheus,Gouthamve/prometheus,alileza/prometheus,GoogleCloudPlatform/prometheus,alileza/prometheus,GoogleCloudPlatform/prometheus,alileza/prometheus,GoogleCloudPlatform/prometheus,kangwoo/prometheus,alileza/prometheus,keegancsmith/prometheus,Gouthamve/prometheus,prometheus/prometheus