diff --git a/lib/net/smtp.rb b/lib/net/smtp.rb index 86b55d278b..56600a077a 100644 --- a/lib/net/smtp.rb +++ b/lib/net/smtp.rb @@ -38,7 +38,7 @@ module Net include SMTPError end - # Represents SMTP error code 420 or 450, a temporary error. + # Represents SMTP error code 4xx, a temporary error. class SMTPServerBusy < ProtoServerError include SMTPError end