user_pref('copyurlplus.menus.1.label', 'Copy URL + Title + Sel (HREF + Tooltip)');
user_pref('copyurlplus.menus.1.copy', '<a href="%URL%" title="%SEL%">%TITLE%</a>');
In this example, the first line, the
.label line, defines the label of the new menu entry. The second one defines the format of the text to be copied to clipboard when choosing this menu entry. The format of the entry is
copyurlplus.menus.<i>.label (or .copy), where i is an sequential number,starting at 1.

