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: c7af0ca0
* commit 'c7af0ca0':
Sync jd_extras/jd_collections with jd_extras_en. make a few minor updates.
Change-Id: I374fa6d79040b2aa02d6e418d2ba364f9698f3b0