The XML Reference is a summary of the (W3C) XML Specification 1.0. Each section contains
examples, rules to alert you of well-formedness and validity constraints, and notes that
provide tips to help you understand XML syntax.
Graphics have been placed throughout the summary as a quick visual aid:
Click on this image to go to the glossary for an explanation about the word the image refers to.
This image indicates a well-formedness constraint warning.
This image indicates a validity constraint warning.
