Problem with code

My code is included with a line in the developer console

<-- Code injected with a live server -->

What does it mean??

and How to resolve it?

Pls tell fast , its urgent

Comments

[Eric]

I'm guessing that you're using VSCode with the Live Server extension.
It's just there to update your browser when you save a file in your project.
It's all good. It won't be in you source code.