updating TrackAllPaths comment (#722)

pumps/prometheus.go

@@ -43,7 +43,7 @@ type PrometheusConf struct {
 	// Metrics to exclude from exposition. Currently, excludes only the base metrics.
 	DisabledMetrics []string `json:"disabled_metrics" mapstructure:"disabled_metrics"`
 	// Specifies if it should expose aggregated metrics for all the endpoints. By default, `false`
-	// which means that all APIs endpoints will be counted as 'unknown' unless the API use track endpoint plugin.
+	// which means that all APIs endpoints will be counted as 'unknown' unless the API uses the track endpoint plugin.
 	TrackAllPaths bool `json:"track_all_paths" mapstructure:"track_all_paths"`
 	// Custom Prometheus metrics.
 	CustomMetrics CustomMetrics `json:"custom_metrics" mapstructure:"custom_metrics"`