diff --git a/lightrag/api/README.md b/lightrag/api/README.md
index b68476d4..485a8dfa 100644
--- a/lightrag/api/README.md
+++ b/lightrag/api/README.md
@@ -183,6 +183,7 @@ OracleVectorDBStorag        Oracle
 ```
 JsonDocStatusStorage        JsonFile(default)
 PGDocStatusStorage          Postgres
+MongoDocStatusStorage       MongoDB
 ```
 
 #### How Select Storage Type
diff --git a/lightrag/lightrag.py b/lightrag/lightrag.py
index 2544fe49..bfbc4c75 100644
--- a/lightrag/lightrag.py
+++ b/lightrag/lightrag.py
@@ -557,8 +557,8 @@ class LightRAG:
         return storage_class
 
     def set_storage_client(self, db_client):
-        # Inject db to storage implementation (only tested on Oracle Database
-        # Deprecated, seting correct value to *_storage creating LightRAG insteaded
+        # Deprecated, seting correct value to *_storage of LightRAG insteaded
+        # Inject db to storage implementation (only tested on Oracle Database)
         for storage in [
             self.vector_db_storage_cls,
             self.graph_storage_cls,