From 3df8e392a8da76f1ce44b7d0364316b4c3f449f0 Mon Sep 17 00:00:00 2001
From: Nicolas <Nicolas@nonan.net>
Date: Thu, 22 May 2025 14:30:55 +0200
Subject: [PATCH] docstring for modbus fixed

---
 src/pyhoff/modbus.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pyhoff/modbus.py b/src/pyhoff/modbus.py
index 5630649..50941ea 100644
--- a/src/pyhoff/modbus.py
+++ b/src/pyhoff/modbus.py
@@ -330,7 +330,7 @@ class SimpleModbusClient:
             address: The register address to read from.
 
         Returns:
-            The value of the coil.
+            The value of the coil or None if error
         """
         value = self.read_coils(address)
         if value: