Man pages matching name matchpathcon_filespec_add in section 3:

matchpathcon_filespec_add.3.en	debian 10 / libselinux1-dev
matchpathcon_filespec_add.3.en	debian 11 / libselinux1-dev
matchpathcon_filespec_add.3.en	debian 12 / libselinux1-dev