diff --git a/async/chain.ts b/async/chain.ts
index b1938b3..cf353a8 100644
--- a/async/chain.ts
+++ b/async/chain.ts
@@ -35,7 +35,7 @@ export async function* chain<
 }
 
 /**
- * @inner
+ * @internal
  */
 export type Chain<T> = T extends readonly [] ? never
   : T extends readonly [Iterable<infer U>] ? U
diff --git a/async/zip.ts b/async/zip.ts
index 5980bf3..8864afb 100644
--- a/async/zip.ts
+++ b/async/zip.ts
@@ -33,7 +33,7 @@ export async function* zip<
 }
 
 /**
- * @inner
+ * @internal
  */
 export type Zip<T extends (Iterable<unknown> | AsyncIterable<unknown>)[]> = {
   [P in keyof T]: T[P] extends Iterable<infer U> ? U
diff --git a/chain.ts b/chain.ts
index 00c7bf2..8a1cb5b 100644
--- a/chain.ts
+++ b/chain.ts
@@ -29,7 +29,7 @@ export function* chain<T extends Iterable<unknown>[]>(
 }
 
 /**
- * @inner
+ * @internal
  */
 export type Chain<T> = T extends readonly [] ? never
   : T extends readonly [Iterable<infer U>] ? U
diff --git a/zip.ts b/zip.ts
index 04e1cce..a5e38f3 100644
--- a/zip.ts
+++ b/zip.ts
@@ -26,7 +26,7 @@ export function* zip<U extends Iterable<unknown>[]>(
 }
 
 /**
- * @inner
+ * @internal
  */
 export type Zip<T extends Iterable<unknown>[]> = {
   [P in keyof T]: T[P] extends Iterable<infer U> ? U : never;