Improve documentation of abidiff --type-id-style

	* tools/abidw.cc (display_usage): In documentation of
	"--type-id-style" option, add a missing closing ')', spell
	"type id" without a '-', split overly long string over two
	lines, use "<...>" to indicate mandatory argument and improve
	description of formats.
	* doc/manuals/abidw.rst: In documentation of "--type-id-style"
	option, use "<...>" to indicate mandatory argument.

Signed-off-by: Giuliano Procida <gprocida@google.com>
2 files changed