Update README.md

README.md

@@ -3,7 +3,7 @@ A lovely cat which will follow your mouse to move:
 ![](cat.gif)
 
 ## Run
-If you want to  run the project, you can't open the html file directly intead of using http server , such as ` http-server `
+If you want to  run the project on localhost, you can use http server , such as ` http-server `
 
 ## Demo
 click [lover-cat](https://zhanyuzhang.github.io/lovely-cat/cat.html) and then you will see a lovely black cat on the page!