[phobos] [D-Programming-Language/phobos] 9b1137: Update std/algorithm.d

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/D-Programming-Language/phobos
  Commit: 9b1137a9e60e887ac8de75cd4045618b82390746
      https://github.com/D-Programming-Language/phobos/commit/9b1137a9e60e887ac8de75cd4045618b82390746
  Author: Andrei Alexandrescu <andrei at erdani.com>
  Date:   2013-02-10 (Sun, 10 Feb 2013)

  Changed paths:
    M std/algorithm.d

  Log Message:
  -----------
  Update std/algorithm.d

minor typo