doc: west: build-flash-debug: fix cmake arg example

The shorter version of --cmake argument should contain one dash only.

Signed-off-by: Bartosz Bilas <bartosz.bilas@hotmail.com>
This commit is contained in:
Bartosz Bilas 2021-11-16 19:17:02 +01:00 committed by Christopher Friedt
commit 554296c1e1

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@ -75,7 +75,7 @@ Here are some ``west build`` usage examples, grouped by area.
Forcing CMake to Run Again
--------------------------
To force a CMake re-run, use the ``--cmake`` (or ``--c``) option::
To force a CMake re-run, use the ``--cmake`` (or ``-c``) option::
west build -c