Update isArrayLike.md

snippets/isArrayLike.md

@@ -5,7 +5,7 @@ Checks if the provided argument is array-like (i.e. is iterable).
 Use `Array.from()` and a `try... catch` block to check if the provided argument is array-like.
 
 ```js
-const arr = (arr) => {
+const isArrayLike = arr => {
   try{
     Array.from(arr);
     return true;