Correct gen_init_cpio tool's documentation
The documentation for gen_init_cpio mentions to invoke the tool with '--help' flag for showing directive file format information. However, only the short name variant '-h' is implemented. Invoking the tool with the long name returns invalid option message and sets an error code. Signed-off-by: Andrzej Bednarski <andrzej.bednarski@gmail.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
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@ -52,7 +52,7 @@ user root (0). INITRAMFS_ROOT_GID can be set to a group ID that needs
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to be mapped to group root (0).
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A source file must be directives in the format required by the
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usr/gen_init_cpio utility (run 'usr/gen_init_cpio --help' to get the
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usr/gen_init_cpio utility (run 'usr/gen_init_cpio -h' to get the
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file format). The directives in the file will be passed directly to
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usr/gen_init_cpio.
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