Fix typos.

git-svn-id: http://svn.boost.org/svn/boost/trunk@84535 b8fc166d-592f-0410-95f2-cb63ce0dd405
coroutine: fixes for MSVC


git-svn-id: http://svn.boost.org/svn/boost/trunk@84537 b8fc166d-592f-0410-95f2-cb63ce0dd405
Added documentation for 'is_permutation'

git-svn-id: http://svn.boost.org/svn/boost/trunk@84538 b8fc166d-592f-0410-95f2-cb63ce0dd405
Thread: fix some typos on external locking.

git-svn-id: http://svn.boost.org/svn/boost/trunk@84539 b8fc166d-592f-0410-95f2-cb63ce0dd405
Thread: Reintroduce BOOST_VERIFY on pthread_mutex_destroy return type #8626.

git-svn-id: http://svn.boost.org/svn/boost/trunk@84540 b8fc166d-592f-0410-95f2-cb63ce0dd405
Thread: Added shared_future::then.

git-svn-id: http://svn.boost.org/svn/boost/trunk@84541 b8fc166d-592f-0410-95f2-cb63ce0dd405
geometry extensions: Added Vector concept, implemented assign(), clear(), num_points.hpp(), implemented translations for Point and Box. Fixed includes in extensions/ball.

git-svn-id: http://svn.boost.org/svn/boost/trunk@84542 b8fc166d-592f-0410-95f2-cb63ce0dd405
geometry extensions: fixed compile error in box translation.

git-svn-id: http://svn.boost.org/svn/boost/trunk@84543 b8fc166d-592f-0410-95f2-cb63ce0dd405