What is thge difference between builds 23.11.38 and 39 (pushed today) on the Droid Turbo?

DroidudeAZ

23.11.39 showed up this morning as a small update around 25mb.

tikibar1

Appears to be a bug fix:

http://www.droid-life.com/2015/07/21/droid-turbo-getting-minor-update-to-23-11-39-soak-test-set-to-start/#more-171093