Basic JavaScript - Declare String Variables

Tell us what’s happening:
Describe your issue in detail here.

Your code so far

var myFirstname = "stefano";
var myLastname = "romano";
I don't understand what's my mistake here

**Your browser information:**

User Agent is: <code>Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36</code>

**Challenge:**  Basic JavaScript - Declare String Variables

**Link to the challenge:**
https://www.freecodecamp.org/learn/javascript-algorithms-and-data-structures/basic-javascript/declare-string-variables

Your issue is that you’re not using camelCase correctly. When you declare a variable using camelCase, the first word in the variable is lower case and ALL other words have uppercase first letters (e.g. thisIsAnExample).