perl-functions.eclass: Fix documentation re: USAGE
authorKent Fredric <kentnl@gentoo.org>
Sat, 22 Apr 2017 06:01:07 +0000 (18:01 +1200)
committerKent Fredric <kentnl@gentoo.org>
Sat, 22 Apr 2017 07:44:50 +0000 (19:44 +1200)
commit196a5904b38379d1a44759a5371dcb402f3a6dbf
treef79dc24055971c00e9876ba7b538ee3e6278befd
parent6f757c68f447376bfcb240447614c3a51e10a51e
perl-functions.eclass: Fix documentation re: USAGE

And use @CODE examples where relevant instead as per
eclass-to-manpage.awk
eclass/perl-functions.eclass