diff --git a/esp32/platform.fs b/esp32/platform.fs
index 7735c2c..19694e4 100644
--- a/esp32/platform.fs
+++ b/esp32/platform.fs
@@ -40,26 +40,26 @@ also ledc also serial also SPIFFS
 ( Map Arduino / ESP32 things to shorter names. )
 : pin ( n pin# -- ) swap digitalWrite ;
 : adc ( n -- n ) analogRead ;
-: duty ( n n -- ) 255 min 8191 255 */ ledcWrite ;
-: freq ( n n -- ) 1000 * 13 ledcAttach drop ;
-: tone ( n n -- ) 1000 * ledcWriteTone drop ;
+\ : duty ( n n -- ) 255 min 8191 255 */ ledcWrite ;
+\ : freq ( n n -- ) 1000 * 13 ledcAttach drop ;
+\ : tone ( n n -- ) 1000 * ledcWriteTone drop ;
 
 ( Basic Ardiuno Constants )
 0 constant LOW
 1 constant HIGH
 
 1 constant INPUT
-\ 2 constant OUTPUT
+2 constant OUTPUT
 \ // Changed OUTPUT from 0x02 to behave the same as Arduino pinMode(pin,OUTPUT)
 \ // where you can read the state of pin even when it is set as OUTPUT
-3 constant OUTPUT
-4 constant PULLUP
-5 constant INPUT_PULLUP
-8 constant PULLDOWN
-9 constant INPUT_PULLDOWN
-16 constant OPEN_DRAIN
-18 constant OUTPUT_OPEN_DRAIN
-192 constant ANALOG
+\ 3 constant OUTPUT
+\ 4 constant PULLUP
+\ 5 constant INPUT_PULLUP
+\ 8 constant PULLDOWN
+\ 9 constant INPUT_PULLDOWN
+\ 16 constant OPEN_DRAIN
+\ 18 constant OUTPUT_OPEN_DRAIN
+\ 192 constant ANALOG
 
 
 2 constant LED