diff --git a/src/main.ts b/src/main.ts
index 810cb4b..71089f1 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -96,9 +96,9 @@ const scene = sync({
   xSeeds,
   ySeeds,
 }) => {
+  // calculate available drawing area
   const [width, height] = size
 
-  // calculate available drawing area
   const xCells = Math.max(0, Math.floor((width - 2 * padding * cellSize) / cellSize))
   const xPadding = (width - (xCells * cellSize)) / 2
 
@@ -117,6 +117,9 @@ const scene = sync({
   )
 })
 
+// everything below is creating the dom and mounting it; this will update according to
+// the current values of the reactive streams we define above.
+
 const input = (label: string, attrs: any) =>
   ["div", {}, ["label", {}, label, ["input", attrs]]]