[libc++] Fix some typos in the comment header for <regex>
authorArthur O'Dwyer <arthur.j.odwyer@gmail.com>
Thu, 25 Jun 2020 19:31:03 +0000 (15:31 -0400)
committerLouis Dionne <ldionne@apple.com>
Thu, 25 Jun 2020 19:34:51 +0000 (15:34 -0400)
commitd8e3e55857b27dc812626ac638c13dd9a2f6a027
tree6f18a8bb5f442e454ad5f80a81881f858c09d0b6
parenta931ec7ca0ee45d72f398a89ce015ce0eaaac819
[libc++] Fix some typos in the comment header for <regex>

No functional change because all the changed "code" is actually inside
comments.

Differential Revision: https://reviews.llvm.org/D82589
libcxx/include/regex