Fix various typos in codebase (#35480)

modules/structs/issue.go

@@ -17,7 +17,7 @@ import (
 type StateType string
 
 const (
-	// StateOpen pr is opend
+	// StateOpen pr is opened
 	StateOpen StateType = "open"
 	// StateClosed pr is closed
 	StateClosed StateType = "closed"

modules/structs/repo.go

@@ -319,7 +319,7 @@ const (
 )
 
 // Name represents the service type's name
-// WARNNING: the name have to be equal to that on goth's library
+// WARNING: the name has to be equal to that on goth's library
 func (gt GitServiceType) Name() string {
 	return strings.ToLower(gt.Title())
 }

modules/structs/user.go

@@ -61,7 +61,7 @@ type User struct {
 
 // MarshalJSON implements the json.Marshaler interface for User, adding field(s) for backward compatibility
 func (u User) MarshalJSON() ([]byte, error) {
-	// Re-declaring User to avoid recursion
+	// Redeclaring User to avoid recursion
 	type shadow User
 	return json.Marshal(struct {
 		shadow