diff --git a/README.md b/README.md
index b9b22cc..986c40e 100644
--- a/README.md
+++ b/README.md
@@ -10,19 +10,6 @@ If you like, you can operate on your entire data with classic UNIX tools.
 go get git.akyoto.dev/go/ocean
 ```
 
-## API
-
-```go
-type Collection[T any] interface {
-	All() <-chan *T
-	Clear()
-	Delete(key string)
-	Exists(key string) bool
-	Get(key string) (value *T, ok bool)
-	Set(key string, value *T)
-}
-```
-
 ## Example
 
 ```go