diff --git a/contrib/registry/consul/client.go b/contrib/registry/consul/client.go
index 471db8b0f10..605b10de2b6 100644
--- a/contrib/registry/consul/client.go
+++ b/contrib/registry/consul/client.go
@@ -34,11 +34,11 @@ type Client struct {
 	resolver ServiceResolver
 	// healthcheck time interval in seconds
 	healthcheckInterval int
-	// heartbeat enable heartbeat
+	// heartbeat enables heartbeat
 	heartbeat bool
 	// deregisterCriticalServiceAfter time interval in seconds
 	deregisterCriticalServiceAfter int
-	// serviceChecks  user custom checks
+	// serviceChecks user custom checks
 	serviceChecks api.AgentServiceChecks
 	// tags is service tags
 	tags []string
diff --git a/contrib/registry/polaris/registry.go b/contrib/registry/polaris/registry.go
index eb5c050dc21..615cb0fe6fd 100644
--- a/contrib/registry/polaris/registry.go
+++ b/contrib/registry/polaris/registry.go
@@ -22,7 +22,7 @@ var (
 	_ registry.Discovery = (*Registry)(nil)
 )
 
-// _instanceIDSeparator . Instance id Separator.
+// _instanceIDSeparator. Instance ID Separator.
 const _instanceIDSeparator = "-"
 
 type options struct {
@@ -41,13 +41,13 @@ type options struct {
 	// service priority. Default value is 0. The smaller the value, the lower the priority
 	Priority int
 
-	// To show service is healthy or not. Default value is True .
+	// To show service is healthy or not. Default value is True.
 	Healthy bool
 
-	// Heartbeat enable .Not in polaris . Default value is True.
+	// Heartbeat enable. Not in polaris. Default value is True.
 	Heartbeat bool
 
-	// To show service is isolate or not. Default value is False .
+	// To show service is isolate or not. Default value is False.
 	Isolate bool
 
 	// TTL timeout. if node needs to use heartbeat to report,required. If not set,server will throw ErrorCode-400141
diff --git a/middleware/auth/jwt/jwt.go b/middleware/auth/jwt/jwt.go
index b84ed5ba5a4..dd2e167c305 100644
--- a/middleware/auth/jwt/jwt.go
+++ b/middleware/auth/jwt/jwt.go
@@ -69,7 +69,7 @@ func WithClaims(f func() jwt.Claims) Option {
 	}
 }
 
-// WithTokenHeader withe customer tokenHeader for client side
+// WithTokenHeader with custom tokenHeader for client side
 func WithTokenHeader(header map[string]any) Option {
 	return func(o *options) {
 		o.tokenHeader = header