[array.assign] Fix document typo
[array.swap] Fix document typo
[array.end, array.cend] Fix document typo
[array.empty] Fix document typo
[array.data, array.c_array] Fix document typo
Merge pull request #42 from kariya-mitsuru/array.assign-doc

[array.assign] Fix document typo
Merge pull request #43 from kariya-mitsuru/array.swap-doc

[array.swap] Fix document typo
Merge pull request #44 from kariya-mitsuru/array.iterators-doc

[array.end, array.cend] Fix document typo
Merge pull request #45 from kariya-mitsuru/array.empty-doc

[array.empty] Fix document typo
Merge pull request #46 from kariya-mitsuru/array.element-access-doc

[array.data, array.c_array] Fix document typo
rebuid
add doc: basic_string constructor