diff --git a/bridge-history-api/abi/backend_abi.go b/bridge-history-api/abi/backend_abi.go
index c4615862ff..70c650c959 100644
--- a/bridge-history-api/abi/backend_abi.go
+++ b/bridge-history-api/abi/backend_abi.go
@@ -375,7 +375,7 @@ type L1CommitBatchEvent struct {
 	BatchHash  common.Hash
 }
 
-// IScrollChainBlockContext is an auto generated low-level Go binding around an user-defined struct.
+// IScrollChainBlockContext is an auto generated low-level Go binding around a user-defined struct.
 type IScrollChainBlockContext struct {
 	BlockHash       common.Hash
 	ParentHash      common.Hash
diff --git a/bridge-history-api/crossmsg/batch_info_fetcher.go b/bridge-history-api/crossmsg/batch_info_fetcher.go
index 83a9472536..9ac147ed52 100644
--- a/bridge-history-api/crossmsg/batch_info_fetcher.go
+++ b/bridge-history-api/crossmsg/batch_info_fetcher.go
@@ -100,8 +100,8 @@ func (b *BatchInfoFetcher) fetchBatchInfo() error {
 	}
 	for from := startHeight; number >= from; from += fetchLimit {
 		to := from + fetchLimit - 1
-		// number - confirmation can never less than 0 since the for loop condition
-		// but watch out the overflow
+		// number - confirmation can never be less than 0 since the for loop condition
+		// but watch out for the overflow
 		if to > number {
 			to = number
 		}
diff --git a/bridge-history-api/crossmsg/cross_msg_fetcher.go b/bridge-history-api/crossmsg/cross_msg_fetcher.go
index 7c57516732..2109e8b9ca 100644
--- a/bridge-history-api/crossmsg/cross_msg_fetcher.go
+++ b/bridge-history-api/crossmsg/cross_msg_fetcher.go
@@ -135,7 +135,7 @@ func (c *MsgFetcher) forwardFetchAndSaveMissingEvents(confirmation uint64) {
 		if to > number {
 			to = number
 		}
-		// watch for overflow here, tho its unlikely to happen
+		// watch for overflow here, though its unlikely to happen
 		err := c.worker.F(c.ctx, c.client, c.db, int64(from), int64(to), c.addressList)
 		if err != nil {
 			log.Error(fmt.Sprintf("%s: failed!", c.worker.Name), "err", err)
diff --git a/bridge-history-api/crossmsg/messageproof/withdraw_trie.go b/bridge-history-api/crossmsg/messageproof/withdraw_trie.go
index a5e37ab4aa..8e2ff1d9ac 100644
--- a/bridge-history-api/crossmsg/messageproof/withdraw_trie.go
+++ b/bridge-history-api/crossmsg/messageproof/withdraw_trie.go
@@ -6,7 +6,7 @@ import (
 	"bridge-history-api/utils"
 )
 
-// MaxHeight is the maximum possible height of withdraw trie
+// MaxHeight is the maximum possible height of withdrawal trie
 const MaxHeight = 40
 
 // WithdrawTrie is an append only merkle trie
diff --git a/bridge-history-api/observability/ginmetrics/middleware.go b/bridge-history-api/observability/ginmetrics/middleware.go
index 79f74bee0d..462ce7f38e 100644
--- a/bridge-history-api/observability/ginmetrics/middleware.go
+++ b/bridge-history-api/observability/ginmetrics/middleware.go
@@ -40,7 +40,7 @@ func (m *Monitor) UseWithoutExposingEndpoint(r gin.IRoutes) {
 }
 
 // Expose adds metric path to a given router.
-// The router can be different with the one passed to UseWithoutExposingEndpoint.
+// The router can be different from the one passed to UseWithoutExposingEndpoint.
 // This allows to expose metrics on different port.
 func (m *Monitor) Expose(r gin.IRoutes) {
 	r.GET(m.metricPath, func(ctx *gin.Context) {
diff --git a/bridge-history-api/observability/ginmetrics/types.go b/bridge-history-api/observability/ginmetrics/types.go
index 113a580850..b54398e1b9 100644
--- a/bridge-history-api/observability/ginmetrics/types.go
+++ b/bridge-history-api/observability/ginmetrics/types.go
@@ -39,7 +39,7 @@ var (
 	}
 )
 
-// Monitor is an object that uses to set gin server monitor.
+// Monitor is an object that is used to set gin server monitor.
 type Monitor struct {
 	slowTime    int32
 	metricPath  string
@@ -63,7 +63,7 @@ func GetMonitor(reg prometheus.Registerer) *Monitor {
 	return monitor
 }
 
-// GetMetric used to get metric object by metric_name.
+// GetMetric is used to get metric object by metric_name.
 func (m *Monitor) GetMetric(name string) *Metric {
 	if metric, ok := m.metrics[name]; ok {
 		return metric
diff --git a/bridge-history-api/observability/server.go b/bridge-history-api/observability/server.go
index 7f5352338e..e51bd004b7 100644
--- a/bridge-history-api/observability/server.go
+++ b/bridge-history-api/observability/server.go
@@ -19,7 +19,7 @@ import (
 	"bridge-history-api/utils"
 )
 
-// Server starts the metrics server on the given address, will be closed when the given
+// Server starts the metrics server on the given address, which will be closed when the given
 // context is canceled.
 func Server(c *cli.Context, db *gorm.DB) {
 	if !c.Bool(utils.MetricsEnabled.Name) {
diff --git a/build/.golangci.yml b/build/.golangci.yml
index 6b334da1ff..b6d55caea8 100644
--- a/build/.golangci.yml
+++ b/build/.golangci.yml
@@ -1,7 +1,7 @@
 # Source: https://github.com/golangci/golangci-lint/blob/master/.golangci.example.yml
 # options for analysis running
 run:
-  # default concurrency is a available CPU number
+  # default concurrency is the available CPU number
   concurrency: 4
 
   # timeout for analysis, e.g. 30s, 5m, default is 1m
diff --git a/common/cmd/cmd_app.go b/common/cmd/cmd_app.go
index 91b042db00..f9eb8c1acb 100644
--- a/common/cmd/cmd_app.go
+++ b/common/cmd/cmd_app.go
@@ -48,7 +48,7 @@ func (c *Cmd) WaitExit() {
 		select {
 		case err = <-c.ErrChan:
 			if err != nil {
-				fmt.Printf("%s appear error durning running, err: %v\n", c.name, err)
+				fmt.Printf("%s appear error during running, err: %v\n", c.name, err)
 			}
 		default:
 			<-time.After(time.Millisecond * 500)