diff --git a/docs/Config_Reference.md b/docs/Config_Reference.md
index 83de9609..ca21bcf2 100644
--- a/docs/Config_Reference.md
+++ b/docs/Config_Reference.md
@@ -4944,8 +4944,8 @@ detection_length: 7.0
 #   a state change on the switch_pin
 #   Default is 7 mm.
 extruder:
-#   The name of the extruder section this sensor is associated with.
-#   This parameter must be provided.
+#   The name of the extruder or extruder_stepper section this sensor
+#   is associated with. This parameter must be provided.
 switch_pin:
 #pause_on_runout:
 #runout_gcode: