hrtime.h: add documentation
I updated the patch with documentation but forgot about it, earlier :x
[ruby-core:88616] [Misc #15014]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64535 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
hrtime.h: add documentation
I updated the patch with documentation but forgot about it,
earlier :x
[ruby-core:88616] [Misc #15014]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64535 b2dd03c8-39d4-4d8f-98ff-823fe69b080e