diff --git a/spring-ai-docs/src/main/antora/modules/ROOT/pages/api/retrieval-augmented-generation.adoc b/spring-ai-docs/src/main/antora/modules/ROOT/pages/api/retrieval-augmented-generation.adoc
index b66383e0bcc..0caf86ff261 100644
--- a/spring-ai-docs/src/main/antora/modules/ROOT/pages/api/retrieval-augmented-generation.adoc
+++ b/spring-ai-docs/src/main/antora/modules/ROOT/pages/api/retrieval-augmented-generation.adoc
@@ -260,7 +260,7 @@ MultiQueryExpander queryExpander = MultiQueryExpander.builder()
     .chatClientBuilder(chatClientBuilder)
     .numberOfQueries(3)
     .build();
-List<Query> queries = expander.expand(new Query("How to run a Spring Boot app?"));
+List<Query> queries = queryExpander.expand(new Query("How to run a Spring Boot app?"));
 ----
 
 By default, the `MultiQueryExpander` includes the original query in the list of expanded queries. You can disable this behavior