Sync jd_extras/jd_collections with jd_extras_en. make a few minor updates. am:...
Sync jd_extras/jd_collections with jd_extras_en. make a few minor updates. am: a74a6e5b am: cabb54b5 am: a9a3d22c am: 63019662
am: 2376ece2
* commit '2376ece2':
Sync jd_extras/jd_collections with jd_extras_en. make a few minor updates.
Change-Id: I8857f3c6623319fc2cc7c2d55ef5115bbb39bc44