Ensure all yaml/json examples parse ok

Author: MikeRalphson

versions/3.0.md

@@ -474,28 +474,27 @@ my.org.User
 ```json
 "components": {
   "schemas": {
-      "Category": {
-        "type": "object",
-        "properties": {
-          "id": {
-            "type": "integer",
-            "format": "int64"
-          },
-          "name": {
-            "type": "string"
-          }
+    "Category": {
+      "type": "object",
+      "properties": {
+        "id": {
+          "type": "integer",
+          "format": "int64"
+        },
+        "name": {
+          "type": "string"
         }
-      },
-      "Tag": {
-        "type": "object",
-        "properties": {
-          "id": {
-            "type": "integer",
-            "format": "int64"
-          },
-          "name": {
-            "type": "string"
-          }
+      }
+    },
+    "Tag": {
+      "type": "object",
+      "properties": {
+        "id": {
+          "type": "integer",
+          "format": "int64"
+        },
+        "name": {
+          "type": "string"
         }
       }
     }
@@ -606,7 +605,7 @@ components:
     GeneralError:
       description: General Error
       content:
-        application/json
+        application/json:
           schema:
             $ref: '#/components/schemas/GeneralError'
   securitySchemes:
@@ -927,8 +926,8 @@ requestBody:
           status:
             description: Updated status of the pet
             type: string
-        required: 
-          - status
+       required:
+         - status
 responses:
   '200':
     description: Pet updated.
@@ -1424,7 +1423,9 @@ In contrast with the 2.0 specification, `file` input/output content in OpenAPI i
 schema:
   type: string
   format: base64
+```
 
+```yaml
 # content transferred in binary (octet-stream):
 schema:
   type: string
@@ -2016,7 +2017,7 @@ paths:
               schema:
                 type: object
                 properties:
-                  uuid: the unique user id
+                  uuid: # the unique user id
                     type: string
                     format: uuid
         links: