diff --git a/Function Generator/pio_rotary_encoder.cpp b/Function Generator/pio_rotary_encoder.cpp
index 13262ec..a6727b8 100644
--- a/Function Generator/pio_rotary_encoder.cpp	
+++ b/Function Generator/pio_rotary_encoder.cpp	
@@ -5,7 +5,7 @@
 #include "hardware/clocks.h"
 #include "pio_rotary_encoder.pio.h"
 #include "pio_blink.pio.h"
-
+//
 void blink_pin_forever(PIO pio, uint sm, uint offset, uint pin, uint freq);
 
 class RotaryEncoder {                                                               // class to read the rotation of the rotary encoder