<processing-instruction>
attributes: name
Standard excerpt:
The xsl:processing-instruction element is instantiated to create a processing instruction node. The content of the xsl:processing-instruction element is a template for the string-value of the processing instruction node. The xsl:processing-instruction element has a required name attribute that specifies the name of the processing instruction node. The value of the name attribute is interpreted as an attribute value template.
Examples (xslt:xml): Overview
42:2

Interactive xlab: