Comments and Typo Fixes

promql/engine.go

@@ -59,7 +59,7 @@ var (
 			Namespace:   namespace,
 			Subsystem:   subsystem,
 			Name:        "query_duration_seconds",
-			Help:        "Query timmings",
+			Help:        "Query timings",
 			ConstLabels: prometheus.Labels{"slice": "prepare_time"},
 		},
 	)
@@ -68,7 +68,7 @@ var (
 			Namespace:   namespace,
 			Subsystem:   subsystem,
 			Name:        "query_duration_seconds",
-			Help:        "Query timmings",
+			Help:        "Query timings",
 			ConstLabels: prometheus.Labels{"slice": "inner_eval"},
 		},
 	)
@@ -77,7 +77,7 @@ var (
 			Namespace:   namespace,
 			Subsystem:   subsystem,
 			Name:        "query_duration_seconds",
-			Help:        "Query timmings",
+			Help:        "Query timings",
 			ConstLabels: prometheus.Labels{"slice": "result_append"},
 		},
 	)
@@ -86,7 +86,7 @@ var (
 			Namespace:   namespace,
 			Subsystem:   subsystem,
 			Name:        "query_duration_seconds",
-			Help:        "Query timmings",
+			Help:        "Query timings",
 			ConstLabels: prometheus.Labels{"slice": "result_sort"},
 		},
 	)

web/api/v1/api.go

@@ -345,6 +345,7 @@ func (api *API) dropSeries(r *http.Request) (interface{}, *apiError) {
 	return res, nil
 }
 
+// Target has the information for 1 target.
 type Target struct {
 	// Labels before any processing.
 	DiscoveredLabels model.LabelSet `json:"discoveredLabels"`
@@ -358,6 +359,7 @@ type Target struct {
 	Health     retrieval.TargetHealth `json:"health"`
 }
 
+// TargetDiscovery has all the active targets.
 type TargetDiscovery struct {
 	ActiveTargets []*Target `json:"activeTargets"`
 }
@@ -386,10 +388,12 @@ func (api *API) targets(r *http.Request) (interface{}, *apiError) {
 	return res, nil
 }
 
+// AlertmanagerDiscovery has all the active alert-managers
 type AlertmanagerDiscovery struct {
 	ActiveAlertmanagers []*AlertmanagerTarget `json:"activeAlertmanagers"`
 }
 
+// AlertmanagerTarget has info on 1 AM
 type AlertmanagerTarget struct {
 	URL string `json:"url"`
 }