[phobos] [dlang/phobos] 11a9c5: XREF -> REF

[GitHub via phobos]

  Branch: refs/heads/stable
  Home:   https://github.com/dlang/phobos
  Commit: 11a9c58a8e86f57fd58b59f6c45bdd47095e4f20
      https://github.com/dlang/phobos/commit/11a9c58a8e86f57fd58b59f6c45bdd47095e4f20
  Author: anonymous <aG0aep6G at users.noreply.github.com>
  Date:   2016-11-13 (Sun, 13 Nov 2016)

  Changed paths:
    M std/algorithm/setops.d
    M std/algorithm/sorting.d

  Log Message:
  -----------
  XREF -> REF

Removing the one that refers to std.algorithm.setops.SetUnion, because
that is not documented anymore (it's deprecated).


  Commit: 64cd52611e3d4ab737f63683c399bc8209e87bfd
      https://github.com/dlang/phobos/commit/64cd52611e3d4ab737f63683c399bc8209e87bfd
  Author: Robert Schadek <robert.schadek at informatik.uni-oldenburg.de>
  Date:   2016-11-15 (Tue, 15 Nov 2016)

  Changed paths:
    M std/algorithm/setops.d
    M std/algorithm/sorting.d

  Log Message:
  -----------
  Merge pull request #4899 from aG0aep6G/kill-xref

[Ddoc] XREF -> REF


Compare: https://github.com/dlang/phobos/compare/d8ca14c05d27...64cd52611e3d