diff --git a/cmd/geth/main.go b/cmd/geth/main.go
index f4a0ac5df6..52308948fc 100644
--- a/cmd/geth/main.go
+++ b/cmd/geth/main.go
@@ -202,7 +202,7 @@ func init() {
 		if err := debug.Setup(ctx); err != nil {
 			return err
 		}
-		// Cap the cache allowance and tune the garbage colelctor
+		// Cap the cache allowance and tune the garbage collector
 		var mem gosigar.Mem
 		if err := mem.Get(); err == nil {
 			allowance := int(mem.Total / 1024 / 1024 / 3)
diff --git a/cmd/geth/usage.go b/cmd/geth/usage.go
index 06db64664e..6a12a66cc2 100644
--- a/cmd/geth/usage.go
+++ b/cmd/geth/usage.go
@@ -83,7 +83,8 @@ var AppHelpFlagGroups = []flagGroup{
 			utils.LightKDFFlag,
 		},
 	},
-	{Name: "DEVELOPER CHAIN",
+	{
+		Name: "DEVELOPER CHAIN",
 		Flags: []cli.Flag{
 			utils.DeveloperFlag,
 			utils.DeveloperPeriodFlag,