From 14b0c94ac38c40459d908fd4c5778efa60e4689f Mon Sep 17 00:00:00 2001
From: Jeremy Evans <code@jeremyevans.net>
Date: Thu, 27 Jun 2019 16:57:19 -0700
Subject: [PATCH] Fix documentation for Net::SMTPServerBusy

Fixes [Bug #11628]
---
 lib/net/smtp.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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