qemu-options.hx contains grammar that a native English-speaking
person would never use.

Replace "This option defines where is connected the drive" by
"This option defines where the drive is connected".

Fixes: https://gitlab.com/qemu-project/qemu/-/issues/853


Signed-off-by: Laurent Vivier <lvivier@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20220202143422.912070-1-lvivier@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>