diff --git a/data-organization/Annotation-JSON-format/04_Supervisely_Format_objects.md b/data-organization/Annotation-JSON-format/04_Supervisely_Format_objects.md
index eb64e137..c82ffb10 100644
--- a/data-organization/Annotation-JSON-format/04_Supervisely_Format_objects.md
+++ b/data-organization/Annotation-JSON-format/04_Supervisely_Format_objects.md
@@ -161,7 +161,7 @@ Fields definitions:
 - `exterior` - list of points [point1, point2, point3, etc ...] where each point is a list of two numbers (coordinates) [col, row]
 - `interior` - list of elements with the same structure as the "exterior" field. In other words, this is the list of polygons that define object holes. For polygons without holes in them, this field is empty
 
-## Polygon (without holes)
+## Polygon (with holes)
 
 Example:
 
@@ -579,4 +579,4 @@ Fields definitions:
     * `shape: "mask_3d"` - geometry name
     * `geometryType": "mask_3d"` geometry type
 
-If the geometry data is stored in NRRD files, `mask_3d` → `data` will store an empty array represented as base64 encoded string.
\ No newline at end of file
+If the geometry data is stored in NRRD files, `mask_3d` → `data` will store an empty array represented as base64 encoded string.