ref-manual: Fix invalid feature name

Replace the invalid feature name with correct one which helps to avoid
following bitbake error

  ERROR: Nothing PROVIDES 'core-image-minimal'
  core-image-minimal was skipped: 'empty-root-passwd' in IMAGE_FEATURES (added via EXTRA_IMAGE_FEATURES) is not a valid image feature.

(From yocto-docs rev: 1c7086a3eda6539f09cae8917ccace93b14f8e9c)

Signed-off-by: Niko Mauno <niko.mauno@vaisala.com>
Reviewed-by: Quentin Schulz <foss+yocto@0leil.net>
Reviewed-by: Michael Opdenacker <michael.opdenacker@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/documentation/ref-manual/features.rst b/documentation/ref-manual/features.rst
index 794a6fd15b..051bf9320a 100644
--- a/documentation/ref-manual/features.rst
+++ b/documentation/ref-manual/features.rst
@@ -294,11 +294,11 @@ Here are the image features available for all images:
    forced in ``/etc/passwd`` and ``/etc/shadow`` if such files exist.
 
    .. note::
-       ``empty-root-passwd`` doesn't set an empty root password by itself.
+       ``empty-root-password`` doesn't set an empty root password by itself.
        You get an initial empty root password thanks to the
        :oe_git:`base-passwd </openembedded-core/tree/meta/recipes-core/base-passwd/>`
        and :oe_git:`shadow </openembedded-core/tree/meta/recipes-extended/shadow/>`
-       recipes, and the presence of ``empty-root-passwd`` or ``debug-tweaks``
+       recipes, and the presence of ``empty-root-password`` or ``debug-tweaks``
        just disables the mechanism which forces an non-empty password for the
        root user.