Update radio event parm usage descriptions (#2165)

docs/projects/best-friends.md

@@ -116,7 +116,7 @@ radio.onReceivedNumber(function (receivedNumber) {
 })
 ```
 
-Go to ``||variables:Variables||`` and get the ``||variables:receivedNumber||`` variable and put it in first slot of the ``||logic:0 = 0||``. Change the `0` in the second slot to `1`.
+Pull the ``||variables:receivedNumber||`` variable down from the ``||radio:radio on received receivedNumber||`` and put it in first slot of the ``||logic:0 = 0||``. Change the `0` in the second slot to `1`.
 
 
 ```blocks

docs/projects/micro-chat.md

@@ -28,8 +28,7 @@ radio.onReceivedString(function (receivedString) {
 
 ## Displaying text @fullscreen
 
-Add a ``||basic:show string||`` to display the string on the screen. You will find the ``receivedString`` variable
-under **Variables** in the toolbox.
+Add a ``||basic:show string||`` to display the string on the screen. Pull the ``||variables:receivedString||`` out of ``||radio:on received string||`` and put it into ``||basic:show string||``.
 
 ```blocks
 radio.onReceivedString(function (receivedString) {

docs/projects/milk-carton-robot/connect.md

@@ -12,7 +12,7 @@ You will need 2 @boardname@ for this part. By using the radio, we can make the M
 Download the code below to the @boardname@ on the Milk Carton Monster and another "controller" @boardname@. Whenever ``A`` is pressed, the Milk Carton Monster will move once.
 
 ```blocks
-radio.onReceivedNumber(({ receivedNumber }) => {
+radio.onReceivedNumber((receivedNumber) => {
     pins.servoWritePin(AnalogPin.P0, 0)
     basic.pause(500)
     pins.servoWritePin(AnalogPin.P0, 180)

docs/projects/milky-monster/connect.md

@@ -12,7 +12,7 @@ You will need a second @boardname@ for this part. By using the radio, we can con
 Download the code below to the @boardname@ that's on the Milky Monster and again to another "controller" @boardname@. Whenever button **A** is pressed, the Milky Monster will move one time.
 
 ```blocks
-radio.onReceivedNumber(({ receivedNumber }) => {
+radio.onReceivedNumber((receivedNumber) => {
     pins.servoWritePin(AnalogPin.P0, 0)
     basic.pause(500)
     pins.servoWritePin(AnalogPin.P0, 180)

docs/projects/red-light-green-light.md

@@ -38,7 +38,7 @@ basic.forever(function () {
 
 ### Red light, green light
 
-Use the ``||radio:on button pressed||`` block to run code when button ``A`` and ``B`` are pressed.
+Use the ``||input:on button pressed||`` block to run code when button ``A`` and ``B`` are pressed.
 When ``A`` is pressed, the game goes into ``GREENLIGHT`` mode. When ``B`` is pressed, the game
 goes into ``REDLIGHT`` mode. We also use ``||basic:show icon||`` to display the current game state.