diff --git a/docs/md_docs.md b/docs/md_docs.md
index 8c34392..37beb2e 100644
--- a/docs/md_docs.md
+++ b/docs/md_docs.md
@@ -435,7 +435,7 @@ title: "Metadesk Reference"
     node: *MD_Node,
     kind: MD_ExprKind,
     parent: *MD_Expr,
-    sub: [2]*MD_Expr,
+    sub: ([2]*MD_Expr),
 };
 
 ////////////////////////////////