fix naming

snippets/shuffle-array.md

@@ -3,6 +3,6 @@
 Use `Array.sort()` to reorder elements, using `Math.random()` in the comparator.
 
 ```js
-const shuffle = arr => arr.sort(() => Math.random() - 0.5);
+const shuffleArray = arr => arr.sort(() => Math.random() - 0.5);
 // shuffle([1,2,3]) -> [2,3,1]
 ```