Merge pull request kubernetes-sigs#169 from xichengliudui/fix181102

Fix typo delete ‘a’

Author: k8s-ci-robot

pkg/manager/manager.go

@@ -31,7 +31,7 @@ import (
 
 var (
 // initialized below to an actual value by a call to RegisterTickDuration
-// (acts a a no-op by default), but we can't just register it in the constructor,
+// (acts as a no-op by default), but we can't just register it in the constructor,
 // since it could be called multiple times during setup.
 tickDuration prometheus.Histogram = prometheus.NewHistogram(prometheus.HistogramOpts{})
 )

pkg/sources/manager.go

@@ -44,7 +44,7 @@ var (
 )
 
 // initialized below to an actual value by a call to RegisterScraperDuration
-// (acts a a no-op by default), but we can't just register it in the constructor,
+// (acts as a no-op by default), but we can't just register it in the constructor,
 // since it could be called multiple times during setup.
 scraperDuration *prometheus.HistogramVec = prometheus.NewHistogramVec(prometheus.HistogramOpts{}, []string{"source"})
 )