fix typos
Merge pull request #4 from k-takata/fix-typos

fix typos
fix typo.
Explain the type of decltype(e) where e is xvalue.
Fix escape error.
fix typo
Fix variable name
fix typo
fix <pre> area
drop leading/trailing empty line in <pre>
add <pre>
typo fix
s/方/型/g
Merge pull request #15 from tzik/type

s/方/型/g
Merge pull request #13 from tzik/add_pre

add <pre>
Merge pull request #14 from tzik/extra_paren

typo fix
Merge pull request #12 from tzik/empty_line

drop leading/trailing empty line in <pre>
Merge pull request #11 from tzik/pre

fix <pre> area
Merge pull request #10 from tzik/koenig

fix typo
Merge pull request #9 from tateya/gh-pages

Fix variable name