diff --git a/Automatic-Voltage-Selection.md b/Automatic-Voltage-Selection.md
index 4187524..d4288ef 100644
--- a/Automatic-Voltage-Selection.md
+++ b/Automatic-Voltage-Selection.md
@@ -86,7 +86,7 @@ Once the components are installed, it is very important that you test for shorts
 After verifying there are no shorts between pins, test to ensure there is continuity between:
 * Pin 2 and GND
 * Pin 3 and D38
-* Pin 4 and the side of the resistor closest to the IC
+* Pin 4 and the side of the resistor closest to the IC (R2)
 * Pin 5 and GND
 * Pin 6 and 5V
 * Pin 7 and VCC