Edit: the placeholder text should not be changed. The correct placeholder is with uppercase URL, not lowercase url.
<input type="text" placeholder="cat photo URL">
Please post the code and not images. Just copy and paste all the code.
When you enter a code block into a forum post, please precede it with a separate line of three backticks and follow it with a separate line of three backticks to make it easier to read.
You can also use the “preformatted text” tool in the editor (</>) to add backticks around text.
See this post to find the backtick on your keyboard.
Note: Backticks (`) are not single quotes (’).