diff --git a/docs/docs/lips/intro.md b/docs/docs/lips/intro.md
index ec8ec755..8865d15c 100644
--- a/docs/docs/lips/intro.md
+++ b/docs/docs/lips/intro.md
@@ -18,10 +18,14 @@ LIPS define `#null` and `#void` as Parser constants so they can be used inside q
 ;; ==> #f
 ```
 
-**NOTE** `#null` is the same as JavaScript `null` value and it's a false value. Similar to
+:::info
+
+`#null` is the same as JavaScript `null` value and it's a false value. Similar to
 [Kawa Scheme](https://www.gnu.org/software/kawa/index.html) that use `#!null`.
 
-`#void` constants is the same as result of `(value)` or `(if #f #f)`. In Scheme it's unspecified value,
+:::
+
+`#void` constants is the same as result of `(values)` or `(if #f #f)`. In Scheme it's unspecified value,
 but in LIPS it's JavaScript undefined. `#void` is not false value.
 
 ```scheme