Fix spelling

Signed-off-by: Douglas Camata <[email protected]>

pkg/store/bucket.go

@@ -169,23 +169,23 @@ func newBucketStoreMetrics(reg prometheus.Registerer) *bucketStoreMetrics {
 
 	m.seriesDataTouched = promauto.With(reg).NewSummaryVec(prometheus.SummaryOpts{
 		Name:       "thanos_bucket_store_series_data_touched",
-		Help:       "Number of series touched to fulfil a single Store API series request.",
+		Help:       "Number of series touched to fulfill a single Store API series request.",
 		Objectives: map[float64]float64{0.50: 0.1, 0.95: 0.1, 0.99: 0.001},
 	}, []string{"data_type"})
 	m.seriesDataFetched = promauto.With(reg).NewSummaryVec(prometheus.SummaryOpts{
 		Name:       "thanos_bucket_store_series_data_fetched",
-		Help:       "Number of series retrieved to fulfil a single Store API series request.",
+		Help:       "Number of series retrieved to fulfill a single Store API series request.",
 		Objectives: map[float64]float64{0.50: 0.1, 0.95: 0.1, 0.99: 0.001},
 	}, []string{"data_type"})
 
 	m.seriesDataSizeTouched = promauto.With(reg).NewSummaryVec(prometheus.SummaryOpts{
 		Name:       "thanos_bucket_store_series_data_size_touched_bytes",
-		Help:       "Total size of series touched to fulfil a single Store API series request in Bytes.",
+		Help:       "Total size of series touched to fulfill a single Store API series request in Bytes.",
 		Objectives: map[float64]float64{0.50: 0.1, 0.95: 0.1, 0.99: 0.001},
 	}, []string{"data_type"})
 	m.seriesDataSizeFetched = promauto.With(reg).NewSummaryVec(prometheus.SummaryOpts{
 		Name:       "thanos_bucket_store_series_data_size_fetched_bytes",
-		Help:       "Total size of series fetched to fulfil a single Store API series request in Bytes.",
+		Help:       "Total size of series fetched to fulfill a single Store API series request in Bytes.",
 		Objectives: map[float64]float64{0.50: 0.1, 0.95: 0.1, 0.99: 0.001},
 	}, []string{"data_type"})