[phobos] [D-Programming-Language/phobos] e03e64: Fix documentation confusion

[GitHub via phobos]

  Branch: refs/heads/master
  Home:   https://github.com/D-Programming-Language/phobos
  Commit: e03e647cea5a2cff0ff72195e8c7907127b3b5e6
      https://github.com/D-Programming-Language/phobos/commit/e03e647cea5a2cff0ff72195e8c7907127b3b5e6
  Author: Andrei Alexandrescu <andrei at erdani.com>
  Date:   2015-01-06 (Tue, 06 Jan 2015)

  Changed paths:
    M std/format.d

  Log Message:
  -----------
  Fix documentation confusion