yahoo domain verification

http://www.jwflyfishing.com -trying to verify xml sitemap with yahoo and not sure what to do with the verification code, here is the instructions:
Verify your domain
In order to ensure that you actually own this new domain, we need you to upload our verification file into the domain’s root directory.

We will be verifying http://www.jwflyfishing.com
Only top-level domain are supported. Sub-directories will be ignored.

1.Create an empty verification file:
File Name: e7dg5G9_ez_N_jQLE0xKNw–.html

2.Copy the verification file to your domain’s root directory
http://www.jwflyfishing.com/e7dg5G9_ez_N_jQLE0xKNw–.html