diff --git a/gomail.go b/gomail.go
index f491a5e..9f96b62 100644
--- a/gomail.go
+++ b/gomail.go
@@ -68,7 +68,7 @@ type MessageSetting func(msg *Message)
 //
 // Example:
 //
-//	msg := NewMessage(SetCharset("ISO-8859-1"))
+//	msg := gomail.NewMessage(SetCharset("ISO-8859-1"))
 func SetCharset(charset string) MessageSetting {
 	return func(msg *Message) {
 		msg.charset = charset
@@ -79,7 +79,7 @@ func SetCharset(charset string) MessageSetting {
 //
 // Example:
 //
-//	msg := NewMessage(SetEncoding(gomail.Base64))
+//	msg := gomail.NewMessage(SetEncoding(gomail.Base64))
 func SetEncoding(enc Encoding) MessageSetting {
 	return func(msg *Message) {
 		msg.encoding = enc
diff --git a/mailer.go b/mailer.go
index 81ceb42..1c5ec1f 100644
--- a/mailer.go
+++ b/mailer.go
@@ -27,7 +27,7 @@ type MailerSetting func(m *Mailer)
 //	myFunc := func(addr string, a smtp.Auth, from string, to []string, msg []byte) error {
 //		// Implement your email-sending function similar to smtp.SendMail
 //	}
-//	mailer := NewMailer("host", "username", "password", 25, SetSendMail(myFunc))
+//	mailer := gomail.NewMailer("host", "user", "pwd", 465, SetSendMail(myFunc))
 func SetSendMail(s SendMailFunc) MailerSetting {
 	return func(m *Mailer) {
 		m.send = s