diff --git a/README.md b/README.md
index ba094ab..262e54f 100644
--- a/README.md
+++ b/README.md
@@ -375,8 +375,8 @@ This endpoint is part of /loads endpoint
     - company_name[$options] : Regex options from MongoDB filter description
     - $sort[ field ] : -1/1 ; Sort result by field name
  - `GET /calendar` : Find a list of elements with any of the following fields:
-    - load_status_updated[gte] : Date grater than.
-    - load_status_updated[lte] : Date less than.
+    - date[gte] : Date grater than.
+    - date[lte] : Date less than.
     - load_status : string enumerator ['Published', 'Loading', 'Transit', 'Downloading', 'Delivered'].
     - $sort[ field ] : -1/1 ; Sort result by field name
  - `POST /new` : Creates a new element.
@@ -386,7 +386,7 @@ This endpoint is part of /loads endpoint
 
 ##### Example of filter and sort:
 
- - `GET /calendar?$sort[createdAt]=-1&load_status_updated[gte]=2022-08-25&load_status_updated[lte]=2022-05-25&load_status=Loading`: Get loads within date range 2022-08-25 -> 2022-05-25 with load_state "Loading" and sort it by createdAt field.
+ - `GET /calendar?$sort[createdAt]=-1&date[gte]=2022-08-25&date[lte]=2022-05-25&load_status=Loading`: Get loads within date range 2022-08-25 -> 2022-05-25 with load_state "Loading" and sort it by createdAt field.
 
  - `GET /loads/find?$sort[createdAt]=-1&load_status=Loading`: Get loads with status "Loading" sorted by createdAt.