Decompilation and minor PR feedback

libs/core/ns.ts

@@ -7,7 +7,7 @@ namespace motors {
      */
     //% blockId=motorSpeedPicker block="%speed" shim=TD_ID
     //% speed.fieldEditor="speed" colorSecondary="#FFFFFF"
-    //% weight=0 blockHidden=1
+    //% weight=0 blockHidden=1 speed.fieldOptions.decompileLiterals=1
     export function __speedPicker(speed: number): number {
         return speed;
     }