diff --git a/Adafruit_LEDBackpack.h b/Adafruit_LEDBackpack.h
index 8b5f086..0b8c656 100644
--- a/Adafruit_LEDBackpack.h
+++ b/Adafruit_LEDBackpack.h
@@ -402,7 +402,7 @@ class Adafruit_7segment : public Adafruit_LEDBackpack {
 
   /*!
     @brief  Write raw segment bits into display buffer.
-    @param  x        Character position (0-3).
+    @param  x        Character position (0-4), with 2 being the colon.
     @param  bitmask  Segment bits.
   */
   void writeDigitRaw(uint8_t x, uint8_t bitmask);
diff --git a/examples/clock_sevenseg_gps/clock_sevenseg_gps.ino b/examples/clock_sevenseg_gps/clock_sevenseg_gps.ino
index a605496..f2f3b9d 100644
--- a/examples/clock_sevenseg_gps/clock_sevenseg_gps.ino
+++ b/examples/clock_sevenseg_gps/clock_sevenseg_gps.ino
@@ -125,7 +125,7 @@ void loop() {
     clockDisplay.writeDigitNum(1, 0);
     // Also pad when the 10's minute is 0 and should be padded.
     if (minutes < 10) {
-      clockDisplay.writeDigitNum(2, 0);
+      clockDisplay.writeDigitNum(3, 0);
     }
   }