Clean and regen docs (#401)

diff --git a/docs/dyn/appengine_v1beta.apps.locations.html b/docs/dyn/appengine_v1beta.apps.locations.html
index c3e5cff..6bb77ab 100644
--- a/docs/dyn/appengine_v1beta.apps.locations.html
+++ b/docs/dyn/appengine_v1beta.apps.locations.html
@@ -92,12 +92,16 @@
   appsId: string, Part of `name`. Resource name for the location. (required)
   locationsId: string, Part of `name`. See documentation of `appsId`. (required)
   x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
 
 Returns:
   An object of the form:
 
     { # A resource that represents Google Cloud Platform location.
-    "labels": { # Cross-service attributes for the location. For example {"cloud.googleapis.com/region": "us-east1"}
+    "labels": { # Cross-service attributes for the location. For example
+        # {"cloud.googleapis.com/region": "us-east1"}
       "a_key": "A String",
     },
     "locationId": "A String", # The canonical id for this location. For example: "us-east1".
@@ -118,6 +122,9 @@
   filter: string, The standard list filter.
   pageToken: string, The standard list page token.
   x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
 
 Returns:
   An object of the form:
@@ -126,7 +133,8 @@
     "nextPageToken": "A String", # The standard List next-page token.
     "locations": [ # A list of locations that matches the specified filter in the request.
       { # A resource that represents Google Cloud Platform location.
-        "labels": { # Cross-service attributes for the location. For example {"cloud.googleapis.com/region": "us-east1"}
+        "labels": { # Cross-service attributes for the location. For example
+            # {"cloud.googleapis.com/region": "us-east1"}
           "a_key": "A String",
         },
         "locationId": "A String", # The canonical id for this location. For example: "us-east1".