From 706a33328714efa12d07260ad0e321605e573882 Mon Sep 17 00:00:00 2001
From: Rapptz <rapptz@gmail.com>
Date: Tue, 21 Jan 2020 20:39:15 -0500
Subject: [PATCH] Add missing coroutine header for sleep_until

---
 discord/utils.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/discord/utils.py b/discord/utils.py
index f9fc20ac0..dd816e691 100644
--- a/discord/utils.py
+++ b/discord/utils.py
@@ -340,7 +340,9 @@ async def sane_wait_for(futures, *, timeout):
     return done
 
 async def sleep_until(when, result=None):
-    """Sleep until a specified time.
+    """|coro|
+
+    Sleep until a specified time.
 
     If the time supplied is in the past this function will yield instantly.