diff --git a/docs/reference/input.md b/docs/reference/input.md
index 189056d9..31a6bfd8 100644
--- a/docs/reference/input.md
+++ b/docs/reference/input.md
@@ -4,25 +4,25 @@
 
 
 ```cards
-input.onButtonPressed(.Button, () => {
+input.onButtonPressed(Button.A, () => {
     
 });
-input.onGesture(.Gesture, () => {
+input.onGesture(Gesture.Shake, () => {
     
 });
-input.onPinPressed(.TouchPin, () => {
+input.onPinPressed(TouchPin.P0, () => {
     
 });
-input.buttonIsPressed(.Button);
+input.buttonIsPressed(Button.A);
 input.compassHeading();
 input.temperature();
-input.acceleration(.Dimension);
+input.acceleration(Dimension.X);
 input.lightLevel();
-input.rotation(.Rotation);
-input.magneticForce(.Dimension);
+input.rotation(Rotation.Pitch);
+input.magneticForce(Dimension.X);
 input.runningTime();
-input.setAccelerometerRange(.AcceleratorRange);
-input.pinIsPressed(.TouchPin);
+input.setAccelerometerRange(AcceleratorRange.OneG);
+input.pinIsPressed(TouchPin.P0);
 input.calibrate();
 input.onLogoDown(() => {
     
diff --git a/docs/reference/led.md b/docs/reference/led.md
index 48ba445a..1cc520e3 100644
--- a/docs/reference/led.md
+++ b/docs/reference/led.md
@@ -17,5 +17,5 @@ led.plotAll();
 led.screenshot();
 led.toggle(0, 0);
 led.toggleAll();
-led.setDisplayMode(.DisplayMode);
+led.setDisplayMode(DisplayMode.BackAndWhite);
 ```
diff --git a/docs/reference/music.md b/docs/reference/music.md
index 37c322c4..d91ad13b 100644
--- a/docs/reference/music.md
+++ b/docs/reference/music.md
@@ -7,7 +7,7 @@
 music.playTone(0, 0);
 music.ringTone(0);
 music.rest(0);
-music.noteFrequency(.Note);
+music.noteFrequency(Note.C);
 music.beat();
 music.tempo();
 music.changeTempoBy(20);
diff --git a/docs/reference/pins.md b/docs/reference/pins.md
index 62e64160..fd9ee0ab 100644
--- a/docs/reference/pins.md
+++ b/docs/reference/pins.md
@@ -4,14 +4,14 @@
 
 
 ```cards
-pins.digitalReadPin(.DigitalPin);
-pins.digitalWritePin(.DigitalPin, 0);
-pins.analogReadPin(.AnalogPin);
-pins.analogWritePin(.AnalogPin, 1023);
-pins.analogSetPeriod(.AnalogPin, 20000);
-pins.servoWritePin(.AnalogPin, 180);
-pins.servoSetPulse(.AnalogPin, 1500);
+pins.digitalReadPin(DigitalPin.P0);
+pins.digitalWritePin(DigitalPin.P0, 0);
+pins.analogReadPin(AnalogPin.P0);
+pins.analogWritePin(AnalogPin.P0, 1023);
+pins.analogSetPeriod(AnalogPin.P0, 20000);
+pins.servoWritePin(AnalogPin.P0, 180);
+pins.servoSetPulse(AnalogPin.P0, 1500);
 pins.map(0, 0, 1023, 0, 4);
 pins.analogPitch(0, 0);
-pins.analogSetPitchPin(.AnalogPin);
+pins.analogSetPitchPin(AnalogPin.P0);
 ```