ordering typo in example?

Not sure if this is a typo or I'm just a bit lost and it's possible to nest the media type like that

Author: paulhill

versions/3.0.md

@@ -1156,9 +1156,9 @@ A `requestBody` example for submitting a file in a `POST` operation therefore ma
 
 ```yaml
 requestBody:
-  # any media type is accepted, functionally equivalent to `*/*`
-  application/octet-stream:
-    content:
+  content:
+    application/octet-stream:
+      # any media type is accepted, functionally equivalent to `*/*`
       schema:
         # a binary file of any type
         type: string
@@ -1170,9 +1170,9 @@ In addition, specific media types may be specified:
 ```yaml
 # multiple, specific media types may be specified:
 requestBody:
-  # a binary file of type png or jpeg
   content:
     'image/png, image/jpeg':
+      # a binary file of type png or jpeg
       schema:
         type: string
         format: binary