Regen docs (#373)

diff --git a/docs/dyn/dataproc_v1.projects.regions.clusters.html b/docs/dyn/dataproc_v1.projects.regions.clusters.html
index c3b7e95..206a72b 100644
--- a/docs/dyn/dataproc_v1.projects.regions.clusters.html
+++ b/docs/dyn/dataproc_v1.projects.regions.clusters.html
@@ -110,6 +110,7 @@
   "status": { # The status of a cluster and its instances. # Output-only Cluster status.
     "state": "A String", # Output-only The cluster's state.
     "stateStartTime": "A String", # Output-only Time when this state was entered.
+    "substate": "A String", # Output-only Additional state information that includes status reported by the agent.
     "detail": "A String", # Output-only Optional details of cluster's state.
   },
   "clusterUuid": "A String", # Output-only A cluster UUID (Unique Universal Identifier). Cloud Dataproc generates this value when it creates the cluster.
@@ -130,6 +131,7 @@
     { # The status of a cluster and its instances.
       "state": "A String", # Output-only The cluster's state.
       "stateStartTime": "A String", # Output-only Time when this state was entered.
+      "substate": "A String", # Output-only Additional state information that includes status reported by the agent.
       "detail": "A String", # Output-only Optional details of cluster's state.
     },
   ],
@@ -407,6 +409,7 @@
     "status": { # The status of a cluster and its instances. # Output-only Cluster status.
       "state": "A String", # Output-only The cluster's state.
       "stateStartTime": "A String", # Output-only Time when this state was entered.
+      "substate": "A String", # Output-only Additional state information that includes status reported by the agent.
       "detail": "A String", # Output-only Optional details of cluster's state.
     },
     "clusterUuid": "A String", # Output-only A cluster UUID (Unique Universal Identifier). Cloud Dataproc generates this value when it creates the cluster.
@@ -427,6 +430,7 @@
       { # The status of a cluster and its instances.
         "state": "A String", # Output-only The cluster's state.
         "stateStartTime": "A String", # Output-only Time when this state was entered.
+        "substate": "A String", # Output-only Additional state information that includes status reported by the agent.
         "detail": "A String", # Output-only Optional details of cluster's state.
       },
     ],
@@ -580,6 +584,7 @@
         "status": { # The status of a cluster and its instances. # Output-only Cluster status.
           "state": "A String", # Output-only The cluster's state.
           "stateStartTime": "A String", # Output-only Time when this state was entered.
+          "substate": "A String", # Output-only Additional state information that includes status reported by the agent.
           "detail": "A String", # Output-only Optional details of cluster's state.
         },
         "clusterUuid": "A String", # Output-only A cluster UUID (Unique Universal Identifier). Cloud Dataproc generates this value when it creates the cluster.
@@ -600,6 +605,7 @@
           { # The status of a cluster and its instances.
             "state": "A String", # Output-only The cluster's state.
             "stateStartTime": "A String", # Output-only Time when this state was entered.
+            "substate": "A String", # Output-only Additional state information that includes status reported by the agent.
             "detail": "A String", # Output-only Optional details of cluster's state.
           },
         ],
@@ -759,6 +765,7 @@
   "status": { # The status of a cluster and its instances. # Output-only Cluster status.
     "state": "A String", # Output-only The cluster's state.
     "stateStartTime": "A String", # Output-only Time when this state was entered.
+    "substate": "A String", # Output-only Additional state information that includes status reported by the agent.
     "detail": "A String", # Output-only Optional details of cluster's state.
   },
   "clusterUuid": "A String", # Output-only A cluster UUID (Unique Universal Identifier). Cloud Dataproc generates this value when it creates the cluster.
@@ -779,6 +786,7 @@
     { # The status of a cluster and its instances.
       "state": "A String", # Output-only The cluster's state.
       "stateStartTime": "A String", # Output-only Time when this state was entered.
+      "substate": "A String", # Output-only Additional state information that includes status reported by the agent.
       "detail": "A String", # Output-only Optional details of cluster's state.
     },
   ],