diff --git a/Configuring-Your-Hardware.md b/Configuring-Your-Hardware.md
index 09d7066..79db601 100644
--- a/Configuring-Your-Hardware.md
+++ b/Configuring-Your-Hardware.md
@@ -2,7 +2,7 @@
 Before you can communicate with the motor, servo and sensors that are connected to the Control Hub or Expansion Hub, you first must create a configuration file on your Robot Controller , so that the Robot Controller will know what hardware is available on the Control Hub's or Expansion Hub's external ports.
 
 #### Connecting an Android Smartphone to an Expansion Hub
-If you are using an Android smartphone as a Robot Controller, you must physically connect the Robot Controller smartphone to the Expansion Hub using a USB cable and On-The-Go (OTG) adapter.
+If you are using an Android smartphone as a Robot Controller, you must physically connect the Robot Controller smartphone to the Expansion Hub using a USB cable and an On-The-Go (OTG) adapter.
 
 | Connecting an Android Smartphone to an Expansion Hub |
 | ---- |