Update optim.html

optim.html

@@ -1,6 +1,6 @@
 <input type="file" id="input" multiple accept="image/jpeg,image/png">
 <output id="output">
-	Drop/select some jpegs/pngs
+	Drop/select some jpegs/pngs you want to optimise
 </output>
 <style>
 svg,