The output of your command "modinfo -h" is:

Usage:
	modinfo [options] filename [args]
Options:
	-a, --author                Print only 'author'
	-d, --description           Print only 'description'
	-l, --license               Print only 'license'
	-p, --parameters            Print only 'parm'
	-n, --filename              Print only 'filename'
	-0, --null                  Use \0 instead of \n
	-F, --field=FIELD           Print only provided FIELD
	-k, --set-version=VERSION   Use VERSION instead of `uname -r`
	-b, --basedir=DIR           Use DIR as filesystem root for /lib/modules
	-V, --version               Show version
	-h, --help                  Show this help