diff --git a/docs/syntax.md b/docs/syntax.md
index 8e3ae7c..77fce9a 100644
--- a/docs/syntax.md
+++ b/docs/syntax.md
@@ -355,6 +355,7 @@ If any component is defined in the `connectors` or `cables` sections but not ref
   # If no value is specified for 'title', then the
   # output filename without extension is used.
 ```
+See [HTML Output Templates](../src/wireviz/templates/) for how metadata entries can be inserted into the HTML output.
 
 ## Options