Part 2. How to Replace Coral Plone Theme Slogan
Portal Slogan is displayed on all pages, independently of what folder you are in or how Coral Skin looks there. Slogan is the same on both the front page:

and inner site pages:

Slogan can be changed to your own. Anyway, it will be the same on all site pages. To change a slogan to your own - edit the document with slogan shortname, that is in the root of the site:

Slogan should be typed in this document's description. Change the existing 'Business Company. The Best Consulting Solutions...' to your new slogan.

Save the changes.