diff --git a/google/cloud/batch_v1/types/job.py b/google/cloud/batch_v1/types/job.py
index 08888e8..1608f2e 100644
--- a/google/cloud/batch_v1/types/job.py
+++ b/google/cloud/batch_v1/types/job.py
@@ -197,7 +197,7 @@ class State(proto.Enum):
 
         Values:
             STATE_UNSPECIFIED (0):
-                No description available.
+                Job state unspecified.
             QUEUED (1):
                 Job is admitted (validated and persisted) and
                 waiting for resources.
@@ -487,6 +487,7 @@ class Disk(proto.Message):
                 -  "batch-debian": use Batch Debian images.
                 -  "batch-centos": use Batch CentOS images.
                 -  "batch-cos": use Batch Container-Optimized images.
+                -  "batch-hpc-centos": use Batch HPC CentOS images.
 
                 This field is a member of `oneof`_ ``data_source``.
             snapshot (str):
diff --git a/samples/generated_samples/snippet_metadata_google.cloud.batch.v1.json b/samples/generated_samples/snippet_metadata_google.cloud.batch.v1.json
index 5f4faeb..e2df106 100644
--- a/samples/generated_samples/snippet_metadata_google.cloud.batch.v1.json
+++ b/samples/generated_samples/snippet_metadata_google.cloud.batch.v1.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-batch",
-    "version": "0.12.0"
+    "version": "0.1.0"
   },
   "snippets": [
     {
diff --git a/samples/generated_samples/snippet_metadata_google.cloud.batch.v1alpha.json b/samples/generated_samples/snippet_metadata_google.cloud.batch.v1alpha.json
index 23c3c16..4862cc9 100644
--- a/samples/generated_samples/snippet_metadata_google.cloud.batch.v1alpha.json
+++ b/samples/generated_samples/snippet_metadata_google.cloud.batch.v1alpha.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-batch",
-    "version": "0.12.0"
+    "version": "0.1.0"
   },
   "snippets": [
     {