build: run docs regen in synth.py (#1059)

diff --git a/docs/dyn/cloudbilling_v1.services.html b/docs/dyn/cloudbilling_v1.services.html
index 5d070ee..b08f79f 100644
--- a/docs/dyn/cloudbilling_v1.services.html
+++ b/docs/dyn/cloudbilling_v1.services.html
@@ -113,10 +113,10 @@
     "nextPageToken": "A String", # A token to retrieve the next page of results. To retrieve the next page, call `ListServices` again with the `page_token` field set to this value. This field is empty if there are no more results to retrieve.
     "services": [ # A list of services.
       { # Encapsulates a single service in Google Cloud Platform.
-        "serviceId": "A String", # The identifier for the service. Example: "DA34-426B-A397"
-        "name": "A String", # The resource name for the service. Example: "services/DA34-426B-A397"
-        "businessEntityName": "A String", # The business under which the service is offered. Ex. "businessEntities/GCP", "businessEntities/Maps"
         "displayName": "A String", # A human readable display name for this service.
+        "serviceId": "A String", # The identifier for the service. Example: "DA34-426B-A397"
+        "businessEntityName": "A String", # The business under which the service is offered. Ex. "businessEntities/GCP", "businessEntities/Maps"
+        "name": "A String", # The resource name for the service. Example: "services/DA34-426B-A397"
       },
     ],
   }</pre>