diff --git a/docs/xslt.md b/docs/xslt.md
index a215884..635032c 100644
--- a/docs/xslt.md
+++ b/docs/xslt.md
@@ -43,6 +43,7 @@ Two ways
 
 ## Processing methods
 
+* xsl:mode on-no-match="shallow-copy"
 * xsl:apply-templates 
 * xsl:value-of (vs. type-aware xsl:sequence) 
 * xsl:for-each