From 4e6f1e62946b6b048e31e3d1279e04afa0ac753d Mon Sep 17 00:00:00 2001
From: Michael Telatynski <7t3chguy@gmail.com>
Date: Tue, 1 Jun 2021 15:00:59 +0100
Subject: [PATCH] add comment

---
 src/components/structures/auth/Registration.tsx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/components/structures/auth/Registration.tsx b/src/components/structures/auth/Registration.tsx
index fce7450b8b..f9361647d7 100644
--- a/src/components/structures/auth/Registration.tsx
+++ b/src/components/structures/auth/Registration.tsx
@@ -224,6 +224,7 @@ export default class Registration extends React.Component<IProps, IState> {
                     flows: e.data.flows,
                 });
             } else if (e.httpStatus === 403 || e.errcode === "M_FORBIDDEN") {
+                // Check for 403 or M_FORBIDDEN, Synapse used to send 403 M_UNKNOWN but now sends 403 M_FORBIDDEN.
                 // At this point registration is pretty much disabled, but before we do that let's
                 // quickly check to see if the server supports SSO instead. If it does, we'll send
                 // the user off to the login page to figure their account out.