diff --git a/app/index.html b/app/index.html
index 3b1a0eb0..d54ba824 100644
--- a/app/index.html
+++ b/app/index.html
@@ -670,11 +670,9 @@ <h2>for help</h2>
         <div grid="rows" horizontally-aligned="center" vertically-aligned="center" vertically-distributed="around">
           <div>
             <!-- <h2><kbd>opt+delete</kbd></h2> -->
-            <h2>No undo..</h2>
-            <h2>yet!</h2>
-            <h2>BUT<br>
-              <small>You can unstyle</small>
-            </h2>
+            <h2>Undo &amp; redo</h2>
+            <h2><small><kbd>Ctrl/⌘+Z</kbd></small></h2>
+            <h2><small><kbd>Ctrl/⌘+Shift+Z</kbd></small></h2>
           </div>
         </div>
       </article>
diff --git a/rollup.config.mjs b/rollup.config.mjs
index 3bffc54a..0317062f 100644
--- a/rollup.config.mjs
+++ b/rollup.config.mjs
@@ -41,6 +41,7 @@ export default {
   },
   plugins,
   watch: {
+    allowInputInsideOutputPath: true,
     exclude: ['node_modules/**'],
   }
 }