Update cascade.js

cascade.js

@@ -33,10 +33,10 @@ document.getElementById('jd').onclick = ()=>{
    gdsp.innerText = gd.value
   })
   step1.addEventListener('input',()=>{
-   stepp1.innerText = step.value
+   stepp1.innerText = step1.value
   })
   step2.addEventListener('input',()=>{
-    stepp2.innerText = step.value
+    stepp2.innerText = step2.value
    })
   seed.addEventListener('input',()=>{
    seedp.innerText = seed.value