[perl6/specs] 8fb3cd: various minor casing/spacing/grammar/syntax fixes

  Branch: refs/heads/master
  Home:   https://github.com/perl6/specs
  Commit: 8fb3cd9b332c69e88ffc00b8be0a105c98142313
      https://github.com/perl6/specs/commit/8fb3cd9b332c69e88ffc00b8be0a105c98142313
  Author: Nova Patch <[email protected]>
  Date:   2015-10-13 (Tue, 13 Oct 2015)

  Changed paths:
    M S02-bits.pod
    M S03-operators.pod
    M S05-regex.pod
    M S06-routines.pod
    M S15-unicode.pod
    M S17-concurrency.pod
    M S19-commandline.pod
    M S22-package-format.pod
    M S28-special-names.pod
    M S29-functions.pod
    M S32-setting-library/IO.pod
    M S99-glossary.pod
    M html/index.html

  Log Message:
  -----------
  various minor casing/spacing/grammar/syntax fixes

◦ unicode                    → Unicode [except unicode pragma]
◦ Perl6                      → Perl 6
◦ Perl5                      → Perl 5 [except Perl5ish]
◦ a                          → an [before vowel sounds]
◦ c<…>                       → C<…>
◦ $*ARGS                     → @*ARGS
◦ :p5                        → :P5
◦ Unicode database           → Unicode Character Database [http://unicode.org/glossary/#unicode_character_database]
◦ unicode normalisation form → Unicode normalization form [http://unicode.org/glossary/#normalization_form]

also minor punctuation changes on some of the lines modified