Update documentation
diff --git a/docs/dyn/compute_v1.instanceGroupManagers.html b/docs/dyn/compute_v1.instanceGroupManagers.html
index a28dbaf..b162591 100644
--- a/docs/dyn/compute_v1.instanceGroupManagers.html
+++ b/docs/dyn/compute_v1.instanceGroupManagers.html
@@ -199,9 +199,9 @@
 
 For example, to filter for instances that do not have a name of example-instance, you would use filter=name ne example-instance.
 
-Compute Engine Beta API Only: When filtering in the Beta API, you can also filter on nested fields. For example, you could filter on instances that have set the scheduling.automaticRestart field to true. Use filtering on nested fields to take advantage of labels to organize and search for results based on label values.
+You can filter on nested fields. For example, you could filter on instances that have set the scheduling.automaticRestart field to true. Use filtering on nested fields to take advantage of labels to organize and search for results based on label values.
 
-The Beta API also supports filtering on multiple expressions by providing each separate expression within parentheses. For example, (scheduling.automaticRestart eq true) (zone eq us-central1-f). Multiple expressions are treated as AND expressions, meaning that resources must match all expressions to pass the filters.
+To filter on multiple expressions, provide each separate expression within parentheses. For example, (scheduling.automaticRestart eq true) (zone eq us-central1-f). Multiple expressions are treated as AND expressions, meaning that resources must match all expressions to pass the filters.
 
 Returns:
   An object of the form:
@@ -222,18 +222,21 @@
           ],
         },
         "instanceGroupManagers": [ # [Output Only] The list of managed instance groups that are contained in the specified project and zone.
-          {
+          { # An Instance Group Manager resource.
               "currentActions": { # [Output Only] The list of instance actions and the number of instances in this managed instance group that are scheduled for each of those actions.
                 "none": 42, # [Output Only] The number of instances in the managed instance group that are running and have no scheduled actions.
                 "recreating": 42, # [Output Only] The number of instances in the managed instance group that are scheduled to be recreated or are currently being being recreated. Recreating an instance deletes the existing root persistent disk and creates a new disk from the image that is defined in the instance template.
-                "creating": 42, # [Output Only] The number of instances in the managed instance group that are scheduled to be created or are currently being created. If the group fails to create one of these instances, it tries again until it creates the instance successfully.
+                "creating": 42, # [Output Only] The number of instances in the managed instance group that are scheduled to be created or are currently being created. If the group fails to create any of these instances, it tries again until it creates the instance successfully.
+                    #
+                    # If you have disabled creation retries, this field will not be populated; instead, the creatingWithoutRetries field will be populated.
                 "restarting": 42, # [Output Only] The number of instances in the managed instance group that are scheduled to be restarted or are currently being restarted.
                 "abandoning": 42, # [Output Only] The total number of instances in the managed instance group that are scheduled to be abandoned. Abandoning an instance removes it from the managed instance group without deleting it.
                 "deleting": 42, # [Output Only] The number of instances in the managed instance group that are scheduled to be deleted or are currently being deleted.
+                "creatingWithoutRetries": 42, # [Output Only] The number of instances that the managed instance group will attempt to create. The group attempts to create each instance only once. If the group fails to create any of these instances, it decreases the group's target_size value accordingly.
                 "refreshing": 42, # [Output Only] The number of instances in the managed instance group that are being reconfigured with properties that do not require a restart or a recreate action. For example, setting or removing target pools for the instance.
               },
               "description": "A String", # An optional description of this resource. Provide this property when you create the resource.
-              "zone": "A String", # The name of the zone where the managed instance group is located.
+              "zone": "A String", # [Output Only] The URL of the zone where the managed instance group is located (for zonal resources).
               "targetSize": 42, # The target number of running instances for this managed instance group. Deleting or abandoning instances reduces this number. Resizing the group changes this number.
               "instanceGroup": "A String", # [Output Only] The URL of the Instance Group resource.
               "kind": "compute#instanceGroupManager", # [Output Only] The resource type, which is always compute#instanceGroupManager for managed instance groups.
@@ -416,18 +419,21 @@
 Returns:
   An object of the form:
 
-    {
+    { # An Instance Group Manager resource.
       "currentActions": { # [Output Only] The list of instance actions and the number of instances in this managed instance group that are scheduled for each of those actions.
         "none": 42, # [Output Only] The number of instances in the managed instance group that are running and have no scheduled actions.
         "recreating": 42, # [Output Only] The number of instances in the managed instance group that are scheduled to be recreated or are currently being being recreated. Recreating an instance deletes the existing root persistent disk and creates a new disk from the image that is defined in the instance template.
-        "creating": 42, # [Output Only] The number of instances in the managed instance group that are scheduled to be created or are currently being created. If the group fails to create one of these instances, it tries again until it creates the instance successfully.
+        "creating": 42, # [Output Only] The number of instances in the managed instance group that are scheduled to be created or are currently being created. If the group fails to create any of these instances, it tries again until it creates the instance successfully.
+            #
+            # If you have disabled creation retries, this field will not be populated; instead, the creatingWithoutRetries field will be populated.
         "restarting": 42, # [Output Only] The number of instances in the managed instance group that are scheduled to be restarted or are currently being restarted.
         "abandoning": 42, # [Output Only] The total number of instances in the managed instance group that are scheduled to be abandoned. Abandoning an instance removes it from the managed instance group without deleting it.
         "deleting": 42, # [Output Only] The number of instances in the managed instance group that are scheduled to be deleted or are currently being deleted.
+        "creatingWithoutRetries": 42, # [Output Only] The number of instances that the managed instance group will attempt to create. The group attempts to create each instance only once. If the group fails to create any of these instances, it decreases the group's target_size value accordingly.
         "refreshing": 42, # [Output Only] The number of instances in the managed instance group that are being reconfigured with properties that do not require a restart or a recreate action. For example, setting or removing target pools for the instance.
       },
       "description": "A String", # An optional description of this resource. Provide this property when you create the resource.
-      "zone": "A String", # The name of the zone where the managed instance group is located.
+      "zone": "A String", # [Output Only] The URL of the zone where the managed instance group is located (for zonal resources).
       "targetSize": 42, # The target number of running instances for this managed instance group. Deleting or abandoning instances reduces this number. Resizing the group changes this number.
       "instanceGroup": "A String", # [Output Only] The URL of the Instance Group resource.
       "kind": "compute#instanceGroupManager", # [Output Only] The resource type, which is always compute#instanceGroupManager for managed instance groups.
@@ -460,18 +466,21 @@
   body: object, The request body. (required)
     The object takes the form of:
 
-{
+{ # An Instance Group Manager resource.
     "currentActions": { # [Output Only] The list of instance actions and the number of instances in this managed instance group that are scheduled for each of those actions.
       "none": 42, # [Output Only] The number of instances in the managed instance group that are running and have no scheduled actions.
       "recreating": 42, # [Output Only] The number of instances in the managed instance group that are scheduled to be recreated or are currently being being recreated. Recreating an instance deletes the existing root persistent disk and creates a new disk from the image that is defined in the instance template.
-      "creating": 42, # [Output Only] The number of instances in the managed instance group that are scheduled to be created or are currently being created. If the group fails to create one of these instances, it tries again until it creates the instance successfully.
+      "creating": 42, # [Output Only] The number of instances in the managed instance group that are scheduled to be created or are currently being created. If the group fails to create any of these instances, it tries again until it creates the instance successfully.
+          #
+          # If you have disabled creation retries, this field will not be populated; instead, the creatingWithoutRetries field will be populated.
       "restarting": 42, # [Output Only] The number of instances in the managed instance group that are scheduled to be restarted or are currently being restarted.
       "abandoning": 42, # [Output Only] The total number of instances in the managed instance group that are scheduled to be abandoned. Abandoning an instance removes it from the managed instance group without deleting it.
       "deleting": 42, # [Output Only] The number of instances in the managed instance group that are scheduled to be deleted or are currently being deleted.
+      "creatingWithoutRetries": 42, # [Output Only] The number of instances that the managed instance group will attempt to create. The group attempts to create each instance only once. If the group fails to create any of these instances, it decreases the group's target_size value accordingly.
       "refreshing": 42, # [Output Only] The number of instances in the managed instance group that are being reconfigured with properties that do not require a restart or a recreate action. For example, setting or removing target pools for the instance.
     },
     "description": "A String", # An optional description of this resource. Provide this property when you create the resource.
-    "zone": "A String", # The name of the zone where the managed instance group is located.
+    "zone": "A String", # [Output Only] The URL of the zone where the managed instance group is located (for zonal resources).
     "targetSize": 42, # The target number of running instances for this managed instance group. Deleting or abandoning instances reduces this number. Resizing the group changes this number.
     "instanceGroup": "A String", # [Output Only] The URL of the Instance Group resource.
     "kind": "compute#instanceGroupManager", # [Output Only] The resource type, which is always compute#instanceGroupManager for managed instance groups.
@@ -559,9 +568,9 @@
 
 For example, to filter for instances that do not have a name of example-instance, you would use filter=name ne example-instance.
 
-Compute Engine Beta API Only: When filtering in the Beta API, you can also filter on nested fields. For example, you could filter on instances that have set the scheduling.automaticRestart field to true. Use filtering on nested fields to take advantage of labels to organize and search for results based on label values.
+You can filter on nested fields. For example, you could filter on instances that have set the scheduling.automaticRestart field to true. Use filtering on nested fields to take advantage of labels to organize and search for results based on label values.
 
-The Beta API also supports filtering on multiple expressions by providing each separate expression within parentheses. For example, (scheduling.automaticRestart eq true) (zone eq us-central1-f). Multiple expressions are treated as AND expressions, meaning that resources must match all expressions to pass the filters.
+To filter on multiple expressions, provide each separate expression within parentheses. For example, (scheduling.automaticRestart eq true) (zone eq us-central1-f). Multiple expressions are treated as AND expressions, meaning that resources must match all expressions to pass the filters.
 
 Returns:
   An object of the form:
@@ -569,18 +578,21 @@
     { # [Output Only] A list of managed instance groups.
     "nextPageToken": "A String", # [Output Only] This token allows you to get the next page of results for list requests. If the number of results is larger than maxResults, use the nextPageToken as a value for the query parameter pageToken in the next list request. Subsequent list requests will have their own nextPageToken to continue paging through the results.
     "items": [ # [Output Only] A list of managed instance groups.
-      {
+      { # An Instance Group Manager resource.
           "currentActions": { # [Output Only] The list of instance actions and the number of instances in this managed instance group that are scheduled for each of those actions.
             "none": 42, # [Output Only] The number of instances in the managed instance group that are running and have no scheduled actions.
             "recreating": 42, # [Output Only] The number of instances in the managed instance group that are scheduled to be recreated or are currently being being recreated. Recreating an instance deletes the existing root persistent disk and creates a new disk from the image that is defined in the instance template.
-            "creating": 42, # [Output Only] The number of instances in the managed instance group that are scheduled to be created or are currently being created. If the group fails to create one of these instances, it tries again until it creates the instance successfully.
+            "creating": 42, # [Output Only] The number of instances in the managed instance group that are scheduled to be created or are currently being created. If the group fails to create any of these instances, it tries again until it creates the instance successfully.
+                #
+                # If you have disabled creation retries, this field will not be populated; instead, the creatingWithoutRetries field will be populated.
             "restarting": 42, # [Output Only] The number of instances in the managed instance group that are scheduled to be restarted or are currently being restarted.
             "abandoning": 42, # [Output Only] The total number of instances in the managed instance group that are scheduled to be abandoned. Abandoning an instance removes it from the managed instance group without deleting it.
             "deleting": 42, # [Output Only] The number of instances in the managed instance group that are scheduled to be deleted or are currently being deleted.
+            "creatingWithoutRetries": 42, # [Output Only] The number of instances that the managed instance group will attempt to create. The group attempts to create each instance only once. If the group fails to create any of these instances, it decreases the group's target_size value accordingly.
             "refreshing": 42, # [Output Only] The number of instances in the managed instance group that are being reconfigured with properties that do not require a restart or a recreate action. For example, setting or removing target pools for the instance.
           },
           "description": "A String", # An optional description of this resource. Provide this property when you create the resource.
-          "zone": "A String", # The name of the zone where the managed instance group is located.
+          "zone": "A String", # [Output Only] The URL of the zone where the managed instance group is located (for zonal resources).
           "targetSize": 42, # The target number of running instances for this managed instance group. Deleting or abandoning instances reduces this number. Resizing the group changes this number.
           "instanceGroup": "A String", # [Output Only] The URL of the Instance Group resource.
           "kind": "compute#instanceGroupManager", # [Output Only] The resource type, which is always compute#instanceGroupManager for managed instance groups.
@@ -626,7 +638,7 @@
         "currentAction": "A String", # [Output Only] The current action that the managed instance group has scheduled for the instance. Possible values:
             # - NONE The instance is running, and the managed instance group does not have any scheduled actions for this instance.
             # - CREATING The managed instance group is creating this instance. If the group fails to create this instance, it will try again until it is successful.
-            # - CREATING_WITHOUT_RETRIES The managed instance group is attempting to create this instance only once. If the group fails to create this instance, it does not try again and the group's target_size value is decreased.
+            # - CREATING_WITHOUT_RETRIES The managed instance group is attempting to create this instance only once. If the group fails to create this instance, it does not try again and the group's targetSize value is decreased instead.
             # - RECREATING The managed instance group is recreating this instance.
             # - DELETING The managed instance group is permanently deleting this instance.
             # - ABANDONING The managed instance group is abandoning this instance. The instance will be removed from the instance group and from any target pools that are associated with this group.