diff --git a/ESP-IDF_Robot/tutorial/docs/source/overview.rst b/ESP-IDF_Robot/tutorial/docs/source/overview.rst
index 462904fa7..f011112d9 100644
--- a/ESP-IDF_Robot/tutorial/docs/source/overview.rst
+++ b/ESP-IDF_Robot/tutorial/docs/source/overview.rst
@@ -180,7 +180,7 @@ modes, making the system more adaptable and scalable for future development.
         int motor4_rpm_pwm;
     };
 
-The function for updating motors' PWM values.
+On the receiver device, the PWM values for the DC motors are updated using the following function:
 
 .. code-block:: c