Broken link in unlang doc

builtin.adoc is in the same directory as function.adoc

diff --git a/doc/antora/modules/reference/pages/xlat/function.adoc b/doc/antora/modules/reference/pages/xlat/function.adoc
index 74e9dd068d0cc73770231775bc256bc071e166d0..416251aba4cced83e9e28b0737e1de4bb712ab29 100644 (file)
--- a/doc/antora/modules/reference/pages/xlat/function.adoc
+++ b/doc/antora/modules/reference/pages/xlat/function.adoc
@@ -8,7 +8,7 @@
 
 .Description
 Functions allow for complex expansions at run time.  There are many
-xref:xlat/builtin.adoc[built-in expansions].  Many modules also define
+xref:builtin.adoc[built-in expansions].  Many modules also define
 their own expansions.  The module-specific expansions are documented in each module.
 
 function:: The name of the function.  e.g. `md5` or `sql`, etc.