diff --git a/docs/api-guide/schemas.md b/docs/api-guide/schemas.md
index f060c95e1..2f0ba7f2e 100644
--- a/docs/api-guide/schemas.md
+++ b/docs/api-guide/schemas.md
@@ -267,7 +267,7 @@ Consider below examples.
 
 ---
 #### Overriding auto generated tags:
-You can override auto-generated tags by passing `tags` argument to the constructor of `AutoSchema`. `tags` argument must be a list of string.
+You can override auto-generated tags by passing `tags` argument to the constructor of `AutoSchema`. `tags` argument must be a list or tuple of string.
 ```python
 from rest_framework.schemas.openapi import AutoSchema
 from rest_framework.views import APIView