[Sheffield_Tiger]

I know this is old, but since I had problems finding the actual language file when I accidentally deleted all the content and couldn't edit it in webmaster mode and could find no mention of the location of the file in the forum search..

for anyone searching for this topic,

The content of the welcome message (home page content) is in txt_welcome in table xcart_languages, and can be edited (or rescued if deleted like me) there