protocol: mention that keymap mapping must be read-only
It may be obvious that the mapping must be established in read-only mode, but it wasn't specified in the specification text.
Signed-off-by: Simon Ser contact@emersion.fr
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It may be obvious that the mapping must be established in read-only mode, but it wasn't specified in the specification text.
Signed-off-by: Simon Ser contact@emersion.fr