Shipping Sample Text ...
This section of text is from the Define Pages Editor located under Tools in the Admin.
To remove this section of the text, delete it from the Define Pages Editor.
This text is located in a file in your english/html_includes/ folder
It is intended to be edited via the Define Pages Editor in Admin > Tools, though you can also edit it directly if you prefer.
And don't forget to always backup the files in this folder.