store API: update comments

Resolve a TODO by update a comment for Put. The new comment reflects
the current state of things.

Change-Id: Ie458696f6d1c1c41749208d5e11ce92d6a6ef58e
1 file changed
tree: 5295da8b63bf14d546f141349bed5581bc52c036
  1. services/
  2. syncbase/