Consistent wording

snippets/capitalize.md

@@ -7,7 +7,7 @@ Capitalizes the first letter of a string.
 
 - Use array destructuring and `String.prototype.toUpperCase()` to capitalize the first letter of the string.
 - Use `Array.prototype.join('')` to combine the capitalized `first` with the `...rest` of the characters.
-- Omit the `lowerRest` parameter to keep the rest of the string intact, or set it to `true` to convert to lowercase.
+- Omit the `lowerRest` argument to keep the rest of the string intact, or set it to `true` to convert to lowercase.
 
 ```js
 const capitalize = ([first, ...rest], lowerRest = false) =>