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>
This commit is contained in:
Erwan Gouriou 2017-12-19 13:40:22 +01:00 committed by Anas Nashif
parent 3e8a5bc72f
commit e2f0aefe2f

View File

@ -1,7 +1,7 @@
.. _disco_l475_iot1_board:
ST Disco L475 IOT01
###################
ST Disco L475 IOT01 (B-L475E-IOT01A)
####################################
Overview
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