diff --git a/docs/docs/use_cases/question_answering/quickstart.mdx b/docs/docs/use_cases/question_answering/quickstart.mdx
index c2a8ef7cafd..83eb2f54209 100644
--- a/docs/docs/use_cases/question_answering/quickstart.mdx
+++ b/docs/docs/use_cases/question_answering/quickstart.mdx
@@ -324,7 +324,7 @@ split in the original `Document`: - [Markdown
 files](../../../docs/modules/data_connection/document_transformers/markdown_header_metadata) 
 - [Code (py or js)](../../../docs/integrations/document_loaders/source_code) 
 - [Scientific papers](../../../docs/integrations/document_loaders/grobid) 
-- [Interface](https://api.python.langchain.com/en/latest/text_splitter/langchain_text_splitters.TextSplitter.html): API reference for the base interface.
+- [Interface](https://api.python.langchain.com/en/latest/base/langchain_text_splitters.base.TextSplitter.html): API reference for the base interface.
 
 `DocumentTransformer`: Object that performs a transformation on a list
 of `Document`s.