diff --git a/snippets/isUpperCase.md b/snippets/isUpperCase.md
index 314bde5d7..cbcd0868a 100644
--- a/snippets/isUpperCase.md
+++ b/snippets/isUpperCase.md
@@ -13,6 +13,6 @@ const isUpperCase = str => str === str.toUpperCase();
 
 ```js
 isUpperCase('ABC'); // true
-isLowerCase('A3@$'); // true
-isLowerCase('aB4'); // false
-```
\ No newline at end of file
+isUpperCase('A3@$'); // true
+isUpperCase('aB4'); // false
+```