From 4e6942194f9578f5b999fb98a971f18323fc9da7 Mon Sep 17 00:00:00 2001
From: Xua <17090652+XuaTheGrate@users.noreply.github.com>
Date: Fri, 8 May 2020 21:48:44 +1200
Subject: [PATCH] [commands] Document that cog_command_error must be async

---
 discord/ext/commands/cog.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/discord/ext/commands/cog.py b/discord/ext/commands/cog.py
index fc4d43e21..5c81e4a5a 100644
--- a/discord/ext/commands/cog.py
+++ b/discord/ext/commands/cog.py
@@ -312,14 +312,14 @@ class Cog(metaclass=CogMeta):
         return True
 
     @_cog_special_method
-    def cog_command_error(self, ctx, error):
+    async def cog_command_error(self, ctx, error):
         """A special method that is called whenever an error
         is dispatched inside this cog.
 
         This is similar to :func:`.on_command_error` except only applying
         to the commands inside this cog.
 
-        This function **can** be a coroutine.
+        This **must** be a coroutine.
 
         Parameters
         -----------