Man pages matching name startx in section 1:

startx.1.it	debian 10 / manpages-it
startx.1.pl	debian 10 / manpages-pl
startx.1.en	debian 10 / xinit
startx.1.it	debian 11 / manpages-it
startx.1.pl	debian 11 / manpages-pl
startx.1.en	debian 11 / xinit
startx.1.it	debian 12 / manpages-it
startx.1.pl	debian 12 / manpages-pl
startx.1.en	debian 12 / xinit