Fix typos

snippets/haveSameContents.md

@@ -6,7 +6,7 @@ tags: array,intermediate
 Returns `true` if two arrays contain the same elements regardless of order, `false` otherwise.
 
 Use a `for...of` loop over a `Set` created from the values of both arrays.
-Use `Array.prototype.filter()` to compare the amount of occurences of each distinct value in both arrays.
+Use `Array.prototype.filter()` to compare the amount of occurrences of each distinct value in both arrays.
 Return `false` if the counts do not match for any element, `true` otherwise.
 
 ```js