point to correct link

diff --git a/doc/antora/modules/reference/nav.adoc b/doc/antora/modules/reference/nav.adoc
index 71b113dd76ee80fa51e28d29ef9e666269af6cef..7a08b1281c077dcefe1ad470a66bf68140323a39 100644 (file)
--- a/doc/antora/modules/reference/nav.adoc
+++ b/doc/antora/modules/reference/nav.adoc
@@ -78,7 +78,7 @@
 *** xref:xlat/string.adoc[String handling]
 **** xref:xlat/concat.adoc[Concatenation]
 **** xref:xlat/explode.adoc[Split strings]
-**** xref:xlat/length.adoc[Length]
+**** xref:xlat/builtin.adoc#length[Length]
 **** xref:xlat/lpad.adoc[Left pad]
 **** xref:xlat/pairs.adoc[Print attributes]
 **** xref:xlat/rpad.adoc[Right pad]