boostorg/website — pull request #36 by faithandbrave (2014-07-30 13:43:47+00:00)
Title: fix minor typo in Boost.Geometry release note.

`union` is keyword. correct function name is `union_`. see documentation:
http://www.boost.org/doc/libs/1_55_0/libs/geometry/doc/html/geometry/reference/algorithms/union_.html