diff --git a/mods/formspec/init.ts b/mods/formspec/init.ts
index 67272a24..370dc070 100644
--- a/mods/formspec/init.ts
+++ b/mods/formspec/init.ts
@@ -10,6 +10,8 @@ namespace formSpec {
   // It is written as so (minorly verbose) to allow:
   // 1.) Elemental compilation (constructor pattern)
   // 2.) Literal compilation. An assignment via nested elements.
+  //
+  // * The constructor pattern needs a bit of work at the moment.
 
   const create = vector.create2d;