XML ValidatorUse our XML validator to syntax-check your XML. Well Formed XML Documents An XML document with correct syntax is called "Well Formed". The syntax rules were described in the previous chapters: XML documents must have a root element XML elements must have a closing tag XML tags are case sensitive XML elements must be properly nested XML attribute values must be quoted <?xml version="1.0" encoding="
たのしいXML: XML/XHTML入門ページです
