updated for GPS wiring

examples/blank/blank.ino

@@ -2,10 +2,10 @@
 // and connect the fingerprint sensor directly to the USB/Serial
 // chip converter.
 
-// Red connects to +5V
-// Black connects to Ground
-// White goes to Digital 0
-// Green goes to Digital 1
+// Connect VIN to +5V
+// Connect GND to Ground
+// Connect GPS RX (data into GPS) to Digital 0
+// Connect GPS TX (data out from GPS) to Digital 1
 
 void setup() {}
-void loop() {}
+void loop() {}