From b0a59fe05e18f57d6c843f9931836ed2c147b19b Mon Sep 17 00:00:00 2001
From: Bert Blommers <bblommers@users.noreply.github.com>
Date: Thu, 23 Dec 2021 11:21:13 -0100
Subject: [PATCH] IOT - remove outdated comment

---
 moto/iot/models.py | 1 -
 1 file changed, 1 deletion(-)

diff --git a/moto/iot/models.py b/moto/iot/models.py
index 287c71d8c..65fcccf95 100644
--- a/moto/iot/models.py
+++ b/moto/iot/models.py
@@ -695,7 +695,6 @@ class IoTBackend(BaseBackend):
         # can raise ResourceNotFoundError
         thing = self.describe_thing(thing_name)
 
-        # detach all principals
         for k in list(self.principal_things.keys()):
             if k[1] == thing_name:
                 raise ThingStillAttached(thing_name)