diff --git a/docs/extras/use_cases/question_answering/index.mdx b/docs/extras/use_cases/question_answering/index.mdx
index 6ee0611380..e3edb77120 100644
--- a/docs/extras/use_cases/question_answering/index.mdx
+++ b/docs/extras/use_cases/question_answering/index.mdx
@@ -189,7 +189,7 @@ All retrievers implement some common methods, such as `get_relevant_documents()`
 from langchain.retrievers import SVMRetriever
 svm_retriever = SVMRetriever.from_documents(all_splits,OpenAIEmbeddings())
 docs_svm=svm_retriever.get_relevant_documents(question)
-len(docs)
+len(docs_svm)
 ```