diff --git a/docs/en/setup/backend/backend-storage.md b/docs/en/setup/backend/backend-storage.md
index 732c90bb2..cc661837b 100644
--- a/docs/en/setup/backend/backend-storage.md
+++ b/docs/en/setup/backend/backend-storage.md
@@ -176,7 +176,7 @@ storage:
 ```
 
 ### ElasticSearch 6 with Jaeger trace extension
-This implementation shares most of `elasticsearch`, just extend to support zipkin span storage.
+This implementation shares most of `elasticsearch`, just extend to support jaeger span storage.
 It has all same configs.
 ```yaml
 storage: