diff --git a/docs/detection/double_detection_filter.md b/docs/detection/double_detection_filter.md
index b0266371..5c450ce4 100644
--- a/docs/detection/double_detection_filter.md
+++ b/docs/detection/double_detection_filter.md
@@ -10,6 +10,12 @@ comments: true
 
 :::supervision.detection.overlap_filter.OverlapFilter
 
+<div class="md-typeset">
+  <h2><a href="#supervision.detection.overlap_filter.OverlapMetric">OverlapMetric</a></h2>
+</div>
+
+:::supervision.detection.overlap_filter.OverlapMetric
+
 <div class="md-typeset">
   <h2><a href="#supervision.detection.overlap_filter.box_non_max_suppression">box_non_max_suppression</a></h2>
 </div>
diff --git a/supervision/detection/overlap_filter.py b/supervision/detection/overlap_filter.py
index ab70c54e..9cff643f 100644
--- a/supervision/detection/overlap_filter.py
+++ b/supervision/detection/overlap_filter.py
@@ -413,8 +413,12 @@ class OverlapMetric(Enum):
     Enum specifying the metric for measuring overlap between detections.
 
     Attributes:
-        IOU: Intersection over Union.
-        IOS: Intersection over Similarity.
+        IOU: Intersection over Union. A region-overlap metric that compares
+            two shapes (usually bounding boxes or masks) by normalising the
+            shared area with the area of their union.
+        IOS: Intersection over Smaller, a region-overlap metric that compares
+            two shapes (usually bounding boxes or masks) by normalising the
+            shared area with the smaller of the two shapes.
     """
 
     IOU = "IOU"