Fix error range for cos-all-limited.2

[NikolasKomonen]

<?xml version="1.0" encoding="UTF-8"?>
<xs:schema 
	xmlns:xs="http://www.w3.org/2001/XMLSchema">
	
	<xs:complexType name="testType">
		<xs:all>
			<xs:element name="testEle" minOccurs="2" maxOccurs="unbounded" type="xs:string"/>
		</xs:all>
	</xs:complexType>
</xs:schema>

[xorye]

@NikolasKomonen should the error range cover "xs:all" ?

[xorye]

@NikolasKomonen should the error range cover "xs:all" ?

I got confirmation that it should.

[fbricon]

Feels like xs:element should be underlined unstead, or even better the "unbounded" value.