diff --git a/docker/.env.example b/docker/.env.example
index 3397a8029..f1979fe4c 100644
--- a/docker/.env.example
+++ b/docker/.env.example
@@ -49,9 +49,9 @@ MOS_EMBEDDER_API_BASE=http://localhost:8000/v1 # required when universal_api
 # embedding model key
 MOS_EMBEDDER_API_KEY=EMPTY                 # required when universal_api
 OLLAMA_API_BASE=http://localhost:11434     # required when backend=ollama
-# reanker config
+# reranker config
 MOS_RERANKER_BACKEND=http_bge             # http_bge | http_bge_strategy | cosine_local
-# reanker url
+# reranker url
 MOS_RERANKER_URL=http://localhost:8001     # required when backend=http_bge*
 # reranker model
 MOS_RERANKER_MODEL=bge-reranker-v2-m3     # siliconflow → use BAAI/bge-reranker-v2-m3