Added curly brackets to comment in JSX element (#34694)

Added curly brackets to comment in JSX element to hide it from the rendered DOM

curriculum/challenges/english/03-front-end-libraries/react/pass-state-as-props-to-child-components.english.md

@@ -62,7 +62,7 @@ class Navbar extends React.Component {
   render() {
     return (
     <div>
-      <h1>Hello, my name is: /* your code here */ </h1>
+      <h1>Hello, my name is: {/* your code here */} </h1>
     </div>
     );
   }