From 71a2589202bbe1564177b58891167716ddc9b835 Mon Sep 17 00:00:00 2001
From: Hannes Lerchl <hannes.lerchl@googlemail.com>
Date: Wed, 15 Jun 2022 14:45:22 +0200
Subject: [PATCH] Added a comment on why there's an extra 'except' block

---
 synapse/rest/client/login.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/synapse/rest/client/login.py b/synapse/rest/client/login.py
index f5340a1ee8f5..c3cbea187fe4 100644
--- a/synapse/rest/client/login.py
+++ b/synapse/rest/client/login.py
@@ -438,6 +438,7 @@ async def _do_jwt_login(
                 claims_options=claim_options,
             )
         except BadSignatureError:
+            # We handle this case separately to provide a better error message
             raise LoginError(
                 403,
                 "JWT validation failed: Signature verification failed",