diff --git a/examples/v3.0/callback-example.yaml b/examples/v3.0/callback-example.yaml
index 262b8df..6cc8c38 100644
--- a/examples/v3.0/callback-example.yaml
+++ b/examples/v3.0/callback-example.yaml
@@ -23,6 +23,7 @@ paths:
           content:
             application/json:
               schema:
+                type: object
                 description: subscription information
                 required:
                   - subscriptionId
diff --git a/examples/v3.0/uspto.yaml b/examples/v3.0/uspto.yaml
index 9187113..ab87806 100644
--- a/examples/v3.0/uspto.yaml
+++ b/examples/v3.0/uspto.yaml
@@ -202,9 +202,9 @@ components:
                 description: To be used as a version parameter value
               apiUrl:
                 type: string
-                format: uriref
+                format: uri-reference
                 description: The URL describing the dataset's fields
               apiDocumentationUrl:
                 type: string
-                format: uriref
+                format: uri-reference
                 description: A URL to the API console for each API
diff --git a/examples/v3.1/webhook-example.yaml b/examples/v3.1/webhook-example.yaml
index 9d69684..4c08cf9 100644
--- a/examples/v3.1/webhook-example.yaml
+++ b/examples/v3.1/webhook-example.yaml
@@ -20,6 +20,7 @@ webhooks:
 components:
   schemas:
     Pet:
+      type: object
       required:
         - id
         - name