tree 1b740bc0e6501cd286817faaa1347cf0436cf6a2
parent 3e8a5bc72fb7d1ffbdae577a83912e4bbb166282
author Erwan Gouriou <erwan.gouriou@linaro.org> 1513687222 +0100
committer Anas Nashif <nashif@linux.intel.com> 1513705517 -0500

boards: disco_l475_iot1: add ST reference to doc name

ST official reference for this board is B-L475E-IOT01A.
While not used in zephyr, add reference in documentaion title.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>