Rewrote (2nd pass). Changed to .

docs/reference/basic/show-leds.md

@@ -1,6 +1,6 @@
 # Show LEDs
 
-Display an image on the BBC micro:bit's [LED screen](/device/screen).
+Shows a picture on the [LED screen](/device/screen).
 
 ```sig
 basic.showLeds(`
@@ -15,13 +15,13 @@ basic.showLeds(`
 
 ### Parameters
 
-* `leds` is a [String](/reference/types/string) that shows which LEDs are on and off.
-* `ms` is an optional [Number](/reference/types/number) that shows how many milliseconds to wait after showing a picture.
-If you are programming with blocks, `ms` starts out as 400 milliseconds.
+* `leds` is a [string](/reference/types/string) that means which LEDs are on and off.
+* `interval` is an optional [number](/reference/types/number) that means how many milliseconds to wait after showing a picture.
+If you are programming with blocks, `interval` starts out as 400 milliseconds.
 
 ### Example
 
-Open the `basic` card in the Block Editor and select the `show leds` blocks.
+This program shows a picture with the ``show leds`` function.
 
 ```blocks
 basic.showLeds(`
@@ -34,7 +34,12 @@ basic.showLeds(`
 )
 ```
 
-If you are programming in JavaScript, `#` means an LED that is turned on and `.` means an LED that is turned off.
+### ~hint
+
+If you are programming in JavaScript, `#` means an LED that is turned
+on and `.` means an LED that is turned off.
+
+### ~
 
 ### See also