fix: update comments to clarify function behavior and correct code formatting in square function

Author: chefmatthaus-hub

Sprint-3/1-key-errors/2.js

@@ -1,20 +1,26 @@
 
 // Predict and explain first BEFORE you run any code...
+// The function won't return be able to return the value to the caller, due to the expression not being assigned.
 
 // this function should square any number but instead we're going to get an error
 
-// =============> write your prediction of the error here
+// The expression will return as unexpected number in the console log
 
-function square(3) {
-    return num * num;
-}
+// function square(3) {
+//     return num * num;
+// }
 
-// =============> write the error message here
+// SyntaxError: Unexpected number
 
-// =============> explain this error message here
+// The parameter set by the function isn't attached to the num value of the return, so the return doesn't have a value to work with
 
 // Finally, correct the code to fix the problem
 
-// =============> write your new code here
+function square(num) {
+    return num * num;
+}
+
+console.log(square(3));
+