When installing the sample data during the installation of Joomla, the heading of the front page is "Welcome to the frontpage". To change this text,
The content of the welcome email message sent to new customers in osCommerce can be changed by editing the following file(s):
Where XXXXX is the subdirectory for the language you wish to change the welcome email for. For example “english”. There are a number of texts that appear in the welcome email. They are beginning with:
Make sure you make the same changes for all the languages your site supports.