diff --git a/README.md b/README.md
index 67f4470..28fa21c 100644
--- a/README.md
+++ b/README.md
@@ -33,7 +33,7 @@ The fields in the table below can be used in these parts of STAC documents:
 | -------------------- | ------------------------- | -------------------------------------------- |
 | coco:licenses     | \[[License Object](#license-object)\]         | **REQUIRED**. Describe the required field... |
 | coco:categories         | \[[Category Object](#category-object)\] | Describe the field...                        |
-| coco:annotations | \[[Annotation Object](#annotation-object)\]    | Describe the field...                        |
+| coco:annotations | \[[Annotation Object](#annotation-object)\] | Describe the field...                        |
 
 ### Additional Field Information
 
@@ -59,7 +59,7 @@ This is the introduction for the purpose and the content of the XYZ Object...
 | ---------- | ------ | -------------------------------------------- |
 | `id`          | number | **REQUIRED**. Integer ID of the category |
 | `name`          | string | **REQUIRED**. Name of the category (e.g. 'cat') |
-| `supercategory`          | string | **REQUIRED**. General category (e.g. 'animal') |
+| `supercategory` | string | **REQUIRED**. General category (e.g. 'animal') |
 <!-- | `keypoints`          | /[string/] | List of names which keypoint coordinates represent |
 | `skeleton`          | /[/[number, number/]/] | **REQUIRED**. Describe the required field... | -->
 
@@ -73,13 +73,11 @@ This is the introduction for the purpose and the content of the XYZ Object...
 | `image_id`          | number | **REQUIRED**. Integer ID of the associated images from the 'coco:images' field |
 | `category_id`          | number | **REQUIRED**. Integer ID of the associated category from the 'coco:categories' field |
 | `bbox`          | /[number/] | **REQUIRED**. Bounding box of the annotation in pixel coordinates |
-| `segmentation`          | /[/[number, number/]/] | Segmentation mask of the annotation as a list of image coordinates |
+| `segmentation` | /[/[number, number/]/] | Segmentation mask of the annotation as a list of image coordinates |
 | `area`          | number | The area of the segmentation mask in pixels |
 | `iscrowd`          | bool | Tag indicating if the segmentation mask is of a single object or many objects in an image |
 | `score`          | number | Score 0 - 1.0 indicating the annotation confidence level |
 
-
-
 ## Contributing
 
 All contributions are subject to the
diff --git a/examples/collection.json b/examples/collection.json
index 6ea14c0..e7c2a6b 100644
--- a/examples/collection.json
+++ b/examples/collection.json
@@ -30,7 +30,7 @@
   },
   "assets": {
     "example": {
-      "href": "https://example.com/examples/file.xyz",
+      "href": "https://example.com/examples/file.xyz"
     }
   },
   "item_assets": {
@@ -56,4 +56,4 @@
       "rel": "item"
     }
   ]
-}
+}
\ No newline at end of file
diff --git a/examples/item.json b/examples/item.json
index 0b788c1..dffc87e 100644
--- a/examples/item.json
+++ b/examples/item.json
@@ -1,7 +1,7 @@
 {
   "stac_version": "1.0.0",
   "stac_extensions": [
-    "https://stac-extensions.github.io/cocojson/v1.0.0/schema.json"
+    "https://stac-extensions.github.io/template/v1.0.0/schema.json"
   ],
   "type": "Feature",
   "id": "item",
@@ -59,8 +59,26 @@
         "id": 1,
         "image_id": 1,
         "category_id": 1,
-        "bbox": [260, 177, 231, 199],
-        "segmentation": [[260, 177], [261, 178], [262, 179], ...],
+        "bbox": [
+          260,
+          177,
+          231,
+          199
+        ],
+        "segmentation": [
+          [
+            260,
+            177
+          ],
+          [
+            261,
+            178
+          ],
+          [
+            262,
+            179
+          ]
+        ],
         "area": 45969,
         "iscrowd": 0,
         "score": 0.75