Well-formed document

A well-formed document in XML is a document that "adheres to the syntax rules specified by the XML 1.0 specification in that it must satisfy both physical and logical structures".^[1]

^ "XML: Document". The UK Web Design Company. Retrieved 11 August 2013.^{[dead link]}

[1] "XML: Document". The UK Web Design Company. Retrieved 11 August 2013.^{[dead link]}

[1]