samples: echo_server: Fix missed renaming of nrf52840_pca10056

This is a follow-up to commit 4253eae005.

The board known earlier as nrf52840_pca10056 is now named
nrf52840dk_nrf52840.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
This commit is contained in:
Andrzej Głąbek 2020-03-30 09:41:45 +00:00 committed by Carles Cufí
commit 386e5ba81c

View file

@ -63,7 +63,7 @@ Build echo-server sample application like this:
:goals: build
:compact:
Example building for the nRF52840_pca10056 with OpenThread support:
Example building for the nrf52840dk_nrf52840 with OpenThread support:
.. zephyr-app-commands::
:zephyr-app: samples/net/sockets/echo_server