diff --git a/cmd/geth/logging_test.go b/cmd/geth/logging_test.go
index 50991554b4..b5ce03f4b8 100644
--- a/cmd/geth/logging_test.go
+++ b/cmd/geth/logging_test.go
@@ -21,6 +21,7 @@ package main
 import (
 	"bufio"
 	"bytes"
+	"encoding/json"
 	"fmt"
 	"io"
 	"math/rand"
@@ -28,7 +29,6 @@ import (
 	"os/exec"
 	"strings"
 	"testing"
-	"encoding/json"
 
 	"github.com/ethereum/go-ethereum/internal/reexec"
 )
diff --git a/cmd/utils/flags.go b/cmd/utils/flags.go
index d4c918bf4f..159c47ca01 100644
--- a/cmd/utils/flags.go
+++ b/cmd/utils/flags.go
@@ -1088,8 +1088,10 @@ func SplitAndTrim(input string) (ret []string) {
 // setHTTP creates the HTTP RPC listener interface string from the set
 // command line flags, returning empty if the HTTP endpoint is disabled.
 func setHTTP(ctx *cli.Context, cfg *node.Config) {
-	if ctx.Bool(HTTPEnabledFlag.Name) && cfg.HTTPHost == "" {
-		cfg.HTTPHost = "127.0.0.1"
+	if ctx.Bool(HTTPEnabledFlag.Name) {
+		if cfg.HTTPHost == "" {
+			cfg.HTTPHost = "127.0.0.1"
+		}
 		if ctx.IsSet(HTTPListenAddrFlag.Name) {
 			cfg.HTTPHost = ctx.String(HTTPListenAddrFlag.Name)
 		}
@@ -1153,8 +1155,10 @@ func setGraphQL(ctx *cli.Context, cfg *node.Config) {
 // setWS creates the WebSocket RPC listener interface string from the set
 // command line flags, returning empty if the HTTP endpoint is disabled.
 func setWS(ctx *cli.Context, cfg *node.Config) {
-	if ctx.Bool(WSEnabledFlag.Name) && cfg.WSHost == "" {
-		cfg.WSHost = "127.0.0.1"
+	if ctx.Bool(WSEnabledFlag.Name) {
+		if cfg.WSHost == "" {
+			cfg.WSHost = "127.0.0.1"
+		}
 		if ctx.IsSet(WSListenAddrFlag.Name) {
 			cfg.WSHost = ctx.String(WSListenAddrFlag.Name)
 		}
diff --git a/core/txpool/legacypool/legacypool.go b/core/txpool/legacypool/legacypool.go
index 8450d89a2c..f7d4a2e1e1 100644
--- a/core/txpool/legacypool/legacypool.go
+++ b/core/txpool/legacypool/legacypool.go
@@ -923,8 +923,7 @@ func (pool *LegacyPool) addLocals(txs []*types.Transaction) []error {
 // addLocal enqueues a single local transaction into the pool if it is valid. This is
 // a convenience wrapper around addLocals.
 func (pool *LegacyPool) addLocal(tx *types.Transaction) error {
-	errs := pool.addLocals([]*types.Transaction{tx})
-	return errs[0]
+	return pool.addLocals([]*types.Transaction{tx})[0]
 }
 
 // addRemotes enqueues a batch of transactions into the pool if they are valid. If the
@@ -939,8 +938,7 @@ func (pool *LegacyPool) addRemotes(txs []*types.Transaction) []error {
 // addRemote enqueues a single transaction into the pool if it is valid. This is a convenience
 // wrapper around addRemotes.
 func (pool *LegacyPool) addRemote(tx *types.Transaction) error {
-	errs := pool.addRemotes([]*types.Transaction{tx})
-	return errs[0]
+	return pool.addRemotes([]*types.Transaction{tx})[0]
 }
 
 // addRemotesSync is like addRemotes, but waits for pool reorganization. Tests use this method.
diff --git a/eth/protocols/eth/dispatcher.go b/eth/protocols/eth/dispatcher.go
index 3f81e045ba..ae98820cd6 100644
--- a/eth/protocols/eth/dispatcher.go
+++ b/eth/protocols/eth/dispatcher.go
@@ -41,7 +41,7 @@ var (
 // Request is a pending request to allow tracking it and delivering a response
 // back to the requester on their chosen channel.
 type Request struct {
-	peer *Peer  // Peer to which this request belogs for untracking
+	peer *Peer  // Peer to which this request belongs for untracking
 	id   uint64 // Request ID to match up replies to
 
 	sink   chan *Response // Channel to deliver the response on
@@ -224,7 +224,7 @@ func (p *Peer) dispatcher() {
 			switch {
 			case res.Req == nil:
 				// Response arrived with an untracked ID. Since even cancelled
-				// requests are tracked until fulfilment, a dangling response
+				// requests are tracked until fulfillment, a dangling response
 				// means the remote peer implements the protocol badly.
 				resOp.fail <- errDanglingResponse
 
diff --git a/eth/protocols/eth/peer.go b/eth/protocols/eth/peer.go
index 938af0cab0..98ad22a8cf 100644
--- a/eth/protocols/eth/peer.go
+++ b/eth/protocols/eth/peer.go
@@ -84,7 +84,7 @@ type Peer struct {
 	txBroadcast chan []common.Hash // Channel used to queue transaction propagation requests
 	txAnnounce  chan []common.Hash // Channel used to queue transaction announcement requests
 
-	reqDispatch chan *request  // Dispatch channel to send requests and track then until fulfilment
+	reqDispatch chan *request  // Dispatch channel to send requests and track then until fulfillment
 	reqCancel   chan *cancel   // Dispatch channel to cancel pending requests and untrack them
 	resDispatch chan *response // Dispatch channel to fulfil pending requests and untrack them