id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
9127	shop=musical_instruments should be detected and fixed to amenity=musical_instrument	mkoniecz	team	"see http://taginfo.openstreetmap.org/tags/shop=musical_instruments and http://taginfo.openstreetmap.org/tags/shop=musical_instrument

Or maybe create general ""switch between singular and plural form causing tag to be recognised may be a good idea"" or ""attempt to detect misspellings"" rule."	enhancement	new	normal		Core validator