Fix a negative shift distance caused by an off-by-one error. It did not affect data correctness but reconstruction efficiency.
Fix a negative shift distance caused by an off-by-one error.
It did not affect data correctness but reconstruction efficiency.

* subversion/libsvn_fs_fs/transaction.c
  (shards_spanned): A non-zero walk touches at least the starting shard.
  (choose_delta_base): Fix comment grammar and spelling.

Found by: philip

git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1590383 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion