Rewrote in simple language. Updated example (needs work).

docs/reference/pins/analog-read-pin.md

@@ -9,19 +9,20 @@ pins.analogReadPin(AnalogPin.P0)
 
 ### Parameters
 
-* a [string](/reference/types/string) that stores the pin you say  (`P0` through `P4`, or `P10`)
+* a [string](/reference/types/string) that stores the name of the pin
+  you say (`P0` through `P4`, or `P10`)
 
 ### Returns
 
-* a [number](/reference/types/number) from `0` through `1024`
+* a [number](/reference/types/number) from `0` through `1023`
 
-This program reads pin `P1` and shows the number as a
-[bar graph](/reference/led/plot-bar-graph).
+This program reads pin `P1` and shows the number
+on the LED screen.
 
 ```blocks
 basic.forever(() => {
     let value = pins.analogReadPin(AnalogPin.P1)
-    led.plotBarGraph(value, 1023)
+    basic.showNumber(value)
 });
 ```
 
@@ -32,4 +33,3 @@ basic.forever(() => {
 [analog write pin](/reference/pins/analog-write-pin),
 [digital read pin](/reference/pins/digital-read-pin),
 [digital write pin](/reference/pins/digital-write-pin)
-