From 38364b5c05475c9c31e7ad91b889654ba1f58886 Mon Sep 17 00:00:00 2001
From: denpamusic <denpa@denpa.pro>
Date: Wed, 18 Oct 2023 04:16:36 +0300
Subject: [PATCH] Fix typo in docs.

---
 docs/source/usage.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/source/usage.rst b/docs/source/usage.rst
index 06d51e73..c429838f 100644
--- a/docs/source/usage.rst
+++ b/docs/source/usage.rst
@@ -510,7 +510,7 @@ A callback is awaited once this filter function returns true.
 
 .. code-block:: python
 
-    from pyplumio.filter import delta
+    from pyplumio.filter import custom
 
     # Await the callback when temperature is higher that 10 degrees
     # Celsius.