[perl6/specs] 4508e5: correct spelling for "resources" as in current usage

[email protected] (Tom Browder) Wed, 02 Oct 2019 06:29:57 -0700
Newsgroups perl.perl6.language
Message-ID <perl6/specs/push/refs/heads/master/[email protected]>
  Branch: refs/heads/master
  Home:   https://github.com/perl6/specs
  Commit: 4508e535661ccd1366e492960d54aab97be87bbe
      https://github.com/perl6/specs/commit/4508e535661ccd1366e492960d54aab97be87bbe
  Author: Tom Browder <[email protected]>
  Date:   2019-10-02 (Wed, 02 Oct 2019)

  Changed paths:
    M S22-package-format.pod

  Log Message:
  -----------
  correct spelling for "resources" as in current usage

Also makes the usage consistent with the other, already existing, uses in the file.