diff --git a/ESP-IDF_Robot/tutorial/docs/source/overview.rst b/ESP-IDF_Robot/tutorial/docs/source/overview.rst
index 229686e1a..ce46ccf58 100644
--- a/ESP-IDF_Robot/tutorial/docs/source/overview.rst
+++ b/ESP-IDF_Robot/tutorial/docs/source/overview.rst
@@ -39,8 +39,8 @@ possible (i.e. diagonal or sideways).
 
 +--------------------------+-------------------------------+
 | PWM of DC Motors         | Direction                     |
-+------------------------------------+-------------------------------+
-| PWM<sub>(left)</sub> = PWM (right) | Straight (Forward or Reverse) |
++--------------------------+-------------------------------+
+| PWM(left) = PWM(right)   | Straight (Forward or Reverse) |
 +--------------------------+-------------------------------+
 | PWM (left) > PWM (right) | Turn Left                     |
 +--------------------------+-------------------------------+