+ The http://www.boost.org[Boost C++ libraries] have been upgraded to version 1.64. Apart from a number of bugfixes and improvements to existing libraries, this brings a new library compared to Fedora 26, Boost.Process.
+ For more information, see the http://www.boost.org/users/history/version_1_64_0.html[Boost 1.64 release notes].
Add entry for <fedora-docs/release-notes>#5 using the words provided by the change owner, @jwakely.