diff --git a/discovery/targetgroup/targetgroup.go b/discovery/targetgroup/targetgroup.go
index cf9d8c6158..e74870f046 100644
--- a/discovery/targetgroup/targetgroup.go
+++ b/discovery/targetgroup/targetgroup.go
@@ -20,7 +20,7 @@ import (
 	"github.com/prometheus/common/model"
 )
 
-// Group is a set of targets with a common label set(production, test, staging etc).
+// Group is a set of targets with a common label set(production , test, staging etc.).
 type Group struct {
 	// Targets is a list of targets identified by a label set. Each target is
 	// uniquely identifiable in the group by its address label.
diff --git a/scrape/manager.go b/scrape/manager.go
index 2ba9d54dde..409372206e 100644
--- a/scrape/manager.go
+++ b/scrape/manager.go
@@ -164,7 +164,6 @@ func (m *Manager) reloader() {
 func (m *Manager) reload() {
 	m.mtxScrape.Lock()
 	var wg sync.WaitGroup
-
 	for setName, groups := range m.targetSets {
 		if _, ok := m.scrapePools[setName]; !ok {
 			scrapeConfig, ok := m.scrapeConfigs[setName]
@@ -183,7 +182,6 @@ func (m *Manager) reload() {
 		}
 
 		wg.Add(1)
-
 		// Run the sync in parallel as these take a while and at high load can't catch up.
 		go func(sp *scrapePool, groups []*targetgroup.Group) {
 			sp.Sync(groups)