Add fix code error

Author: Zadri415

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

@@ -4,17 +4,19 @@
 // this function should square any number but instead we're going to get an error
 
 // =============> write your prediction of the error here
-
-function square(3) {
-    return num * num;
-}
+// It throw a error - because of invalid parameter (can't use a number as a parameter name)
+//function square(3) {
+ //   return num * num;
+//}
 
 // =============> write the error message here
-
+// SyntaxError: Unexpected number
 // =============> explain this error message here
-
+// The "Unexpected number" error arises when a numeral is improperly positioned or used within JavaScript code.
 // Finally, correct the code to fix the problem
-
 // =============> write your new code here
+function square(num){
+    return num * num;
+}
 
-
+console.log(square);