fix: types, thanks @xiaoxiangmoe

Author: antfu

README.md

@@ -6,7 +6,7 @@ Opinionated collection of common JavaScript / TypeScript utils by [@antfu](https
 
 - Tree-shakable ESM
 - Fully typed - with TSDocs
-- Type utilities - `Thenable<T>` `Arrayable<T>` etc
+- Type utilities - `Arrayable<T>`, `ElementOf<T>`, etc.
 
 > This package is designed to be used as `devDependencies` and bundled into your dist.
 

src/types.ts

@@ -1,12 +1,12 @@
 /**
  * Promise, or maybe not
  */
-export type Thenable<T> = T | Promise<T>
+export type Awaitable<T> = T | PromiseLike<T>
 
 /**
  * Null or underfind whatever
  */
-export type Nullable<T> = T | null | undefined | void
+export type Nullable<T> = T | null | undefined
 
 /**
  * Array, or not yet