How to change the name of the "Blogs" link in the top navigation bar that comes with Lively Blogs
The name of the link can be changed by adding one line to the custom HTML settings in the Confluence Adminstration.
Go to Confluence Administration → Look & Feel → Custom HTML
Click Edit and add following text to the section At end of the BODY:
'NEW_LINK_NAME'with the text you want to be displayed.
Save the settings