diff --git a/README.md b/README.md
index 616e974..0ada69d 100644
--- a/README.md
+++ b/README.md
@@ -41,7 +41,7 @@ import("/js/modules/womb3-simplex.mjs").then((module) => {
 ```
 ```css
 #wrap {
-  background-color: black; /* can be alpha 50% and etc */
+  background-color: black; /* cool effects with changing the alpha channel */
   filter: url("#blob") contrast(var(--contrast, 30));
   /* mix-blend-mode: ... cool effects with this */
 }