[PATCH 0/3] Documentation additions and fixes

While going over my Zsh-completion functions I found some options still missing from the documentation. I also found some problems with some of the documentation, so I fixed them as well.

        nikolai

 Documentation/git-checkout-index.txt |   10 +++++-----
 Documentation/git-commit-tree.txt    |    2 +-
 Documentation/git-prune-packed.txt   |    6 ++++++
 Documentation/git-read-tree.txt      |    4 ++++
 Documentation/git-unpack-objects.txt |    6 +++++-
 Documentation/git-update-index.txt   |    2 +-
 unpack-objects.c                     |    2 +-
 7 files changed, 23 insertions(+), 9 deletions(-)