diff --git a/docs/reference/devices/tell-microphone-to.md b/docs/reference/devices/tell-microphone-to.md
deleted file mode 100644
index c0bd92d2..00000000
--- a/docs/reference/devices/tell-microphone-to.md
+++ /dev/null
@@ -1,51 +0,0 @@
-# tell microphone to
-
-The tell microphone to function.
-
-Access the audio recording capabilities of the device using the ``tell microphone to`` function.
-
-The functions in the antenna namespace allow the BBC micro:bit to communicate with a separate (remote) device, such as a smartphone, over Bluetooth (Smart). The set of supported events will depend on the remote device and the BBC micro:bit apps available for the remote device.
-
-### Block Editor
-
-![](/static/mb/tell-microphone-to-0.png)
-
-### JavaScript
-
-```sig
-export function tellMicrophoneTo(event: string)
-```
-
-### Parameters
-
-* event - an event identifier
-
-### Event values
-
-* play
-* stop
-* pause
-* forward
-* rewind
-* volume up
-* volume down
-* previous track
-* next track
-
-### Examples
-
-To tell the connected device to start recording audio
-
-```blocks
-devices.tellMicrophoneTo("start capture")
-```
-
-To tell the connected device to stop recording audio
-
-```blocks
-devices.tellMicrophoneTo("stop capture")
-```
-
-```package
-microbit-devices
-```
\ No newline at end of file
diff --git a/docs/reference/pins/servo-write-pin.md b/docs/reference/pins/servo-write-pin.md
index e13864cc..8e093bc1 100644
--- a/docs/reference/pins/servo-write-pin.md
+++ b/docs/reference/pins/servo-write-pin.md
@@ -29,7 +29,7 @@ pins.servoWritePin(AnalogPin.P0, 90)
 
 ```blocks
 basic.forever(() => {
-    let millig = input.acceleration(Dimensions.X)
+    let millig = input.acceleration(Dimension.X)
     // map accelerometer readings to angle
     let angle = pins.map(millig, -1023, 1023, 0, 180)
     pins.servoWritePin(AnalogPin.P0, angle)