diff --git a/Marlin/Configuration.h b/Marlin/Configuration.h
index 887ed90993..685d2f8f93 100644
--- a/Marlin/Configuration.h
+++ b/Marlin/Configuration.h
@@ -442,7 +442,7 @@
 //#define MAX31865_SENSOR_OHMS_0      100
 //#define MAX31865_CALIBRATION_OHMS_0 430
 
-// Resistor values when using a MAX31865 (sensor -5) TEMP_SENSOR_1
+// Resistor values when using a MAX31865 (sensor -5) on TEMP_SENSOR_1
 // Sensor value is typically 100 (PT100) or 1000 (PT1000)
 // Calibration value is typically 430 ohm for AdaFruit PT100 modules and 4300 ohm for AdaFruit PT1000 modules.
 //#define MAX31865_SENSOR_OHMS_1      100