chore: add comment

ruokeqx · ruokeqx · commit 8450c8e8ca5b · 2025-05-31T04:12:44.000+08:00
diff --git a/pkg/tcpip/tcpip.go b/pkg/tcpip/tcpip.go
@@ -1634,10 +1634,12 @@ func (s *StatCounter) String() string {
 	return strconv.FormatUint(s.Value(), 10)
 }
 
+// MarshalJSON implements json.Marshaler.MarshalJSON
 func (s *StatCounter) MarshalJSON() ([]byte, error) {
 	return json.Marshal(s.Value())
 }
 
+// UnmarshalJSON implements json.Unmarshaler.UnmarshalJSON
 func (s *StatCounter) UnmarshalJSON(data []byte) error {
 	var val uint64
 	if err := json.Unmarshal(data, &val); err != nil {

Original file line number	Diff line number	Diff line change
`@@ -1634,10 +1634,12 @@ func (s *StatCounter) String() string {`
`1634`	`1634`	`return strconv.FormatUint(s.Value(), 10)`
`1635`	`1635`	`}`
`1636`	`1636`
	`1637`	`+// MarshalJSON implements json.Marshaler.MarshalJSON`
`1637`	`1638`	`func (s *StatCounter) MarshalJSON() ([]byte, error) {`
`1638`	`1639`	`return json.Marshal(s.Value())`
`1639`	`1640`	`}`
`1640`	`1641`
	`1642`	`+// UnmarshalJSON implements json.Unmarshaler.UnmarshalJSON`
`1641`	`1643`	`func (s *StatCounter) UnmarshalJSON(data []byte) error {`
`1642`	`1644`	`var val uint64`
`1643`	`1645`	`if err := json.Unmarshal(data, &val); err != nil {`