Z:gnu-man-db-manpages--8590c2-If $B=3CBROWSER=3E is set, its val/en

If $B is set, its value is a colon-delimited list of commands, each of which in turn is used to try to start a web browser for B B<--html>. In each command, I<%s> is replaced by a filename containing the HTML output from B, I<%%> is replaced by a single percent sign (%), and I<%c> is replaced by a colon.