diff --git a/snippets/mask.md b/snippets/mask.md
index 7e5875736..44a74969e 100644
--- a/snippets/mask.md
+++ b/snippets/mask.md
@@ -2,7 +2,7 @@
 
 Replaces all but the last `num` of characters (first if `num` is negative, by default `4`) with the provided mask character (`'*'` by default).
 
-Use `Array.slice()` to grab the portion of the characters that need to be masked and use `Array.replace()` with a regex to replace every character with the mask character. Concatenate the masked characters with the remaining unmasked portion of the string.
+Use `String.slice()` to grab the portion of the characters that need to be masked and use `String.replace()` with a regex to replace every character with the mask character. Concatenate the masked characters with the remaining unmasked portion of the string.
 
 ```js
 const mask = (cc,num = 4,mask = '*') =>