Change docs to randomInt

docs/blocks/logic/boolean.md

@@ -18,7 +18,7 @@ When you compare two Numbers, you get a Boolean value, such as the comparison `x
 
 ```blocks
 input.onButtonPressed(Button.A, () => {
-    let x = Math.random(5)
+    let x = Math.randomInt(5)
     if(x < 5) {
     basic.showString("low");
     } else {