Merge branch 'maint' of git://linux-nfs.org/~bfields/git into maint

* 'maint' of git://linux-nfs.org/~bfields/git:
  Documentation: Fix references to deprecated commands
  user-manual: mention "..." in "Generating diffs", etc.
  user-manual: Add section "Why bisecting merge commits can be harder ..."
  git-remote.txt: fix example url