Fix a minor grammar issue by changing 'firmwares' to 'firmware' in the
Documentation/index.rst file.
Signed-off-by: Alexander Shatalin <sashatalin03@gmail.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20250430142726.3276-1-sashatalin03@gmail.com>