diff --git a/google/cloud/datalabeling_v1beta1/proto/dataset.proto b/google/cloud/datalabeling_v1beta1/proto/dataset.proto
index 5289abc..02117c9 100644
--- a/google/cloud/datalabeling_v1beta1/proto/dataset.proto
+++ b/google/cloud/datalabeling_v1beta1/proto/dataset.proto
@@ -135,7 +135,7 @@ message OutputConfig {
   // Required. Location to output data to.
   oneof destination {
     // Output to a file in Cloud Storage. Should be used for labeling output
-    // other thanimage segmentation.
+    // other than image segmentation.
     GcsDestination gcs_destination = 1;
 
     // Output to a folder in Cloud Storage. Should be used for image
diff --git a/google/cloud/datalabeling_v1beta1/proto/dataset_pb2.py b/google/cloud/datalabeling_v1beta1/proto/dataset_pb2.py
index cf6e07d..a983254 100644
--- a/google/cloud/datalabeling_v1beta1/proto/dataset_pb2.py
+++ b/google/cloud/datalabeling_v1beta1/proto/dataset_pb2.py
@@ -1932,7 +1932,7 @@
           Required. Location to output data to.
       gcs_destination:
           Output to a file in Cloud Storage. Should be used for labeling
-          output other thanimage segmentation.
+          output other than image segmentation.
       gcs_folder_destination:
           Output to a folder in Cloud Storage. Should be used for image
           segmentation labeling output.
diff --git a/google/cloud/datalabeling_v1beta1/proto/human_annotation_config.proto b/google/cloud/datalabeling_v1beta1/proto/human_annotation_config.proto
index d392aca..67f3c81 100644
--- a/google/cloud/datalabeling_v1beta1/proto/human_annotation_config.proto
+++ b/google/cloud/datalabeling_v1beta1/proto/human_annotation_config.proto
@@ -39,7 +39,7 @@ enum StringAggregationType {
 
 // Configuration for how human labeling task should be done.
 message HumanAnnotationConfig {
-  // Required except for LabelAudio case. Instruction resource name.
+  // Required. Instruction resource name.
   string instruction = 1;
 
   // Required. A human-readable name for AnnotatedDataset defined by
@@ -59,7 +59,7 @@ message HumanAnnotationConfig {
   // [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt).
   // Default value is en-US.
   // Only need to set this when task is language related. For example, French
-  // text classification or Chinese audio transcription.
+  // text classification.
   string language_code = 5;
 
   // Optional. Replication of questions. Each question will be sent to up to
diff --git a/google/cloud/datalabeling_v1beta1/proto/human_annotation_config_pb2.py b/google/cloud/datalabeling_v1beta1/proto/human_annotation_config_pb2.py
index 6dfa274..12361dc 100644
--- a/google/cloud/datalabeling_v1beta1/proto/human_annotation_config_pb2.py
+++ b/google/cloud/datalabeling_v1beta1/proto/human_annotation_config_pb2.py
@@ -949,8 +949,7 @@
   
   Attributes:
       instruction:
-          Required except for LabelAudio case. Instruction resource
-          name.
+          Required. Instruction resource name.
       annotated_dataset_display_name:
           Required. A human-readable name for AnnotatedDataset defined
           by users. Maximum of 64 characters .
@@ -965,8 +964,7 @@
           Optional. The Language of this question, as a `BCP-47
           <https://www.rfc-editor.org/rfc/bcp/bcp47.txt>`__. Default
           value is en-US. Only need to set this when task is language
-          related. For example, French text classification or Chinese
-          audio transcription.
+          related. For example, French text classification.
       replica_count:
           Optional. Replication of questions. Each question will be sent
           to up to this number of contributors to label. Aggregated
diff --git a/synth.metadata b/synth.metadata
index 5ab9f56..95b5ef4 100644
--- a/synth.metadata
+++ b/synth.metadata
@@ -1,5 +1,5 @@
 {
-  "updateTime": "2019-11-12T13:22:45.216151Z",
+  "updateTime": "2019-11-16T13:18:46.021984Z",
   "sources": [
     {
       "generator": {
@@ -12,8 +12,8 @@
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "f69562be0608904932bdcfbc5ad8b9a22d9dceb8",
-        "internalRef": "279774957"
+        "sha": "c89394342a9ef70acaf73a6959e04b943fbc817b",
+        "internalRef": "280761373"
       }
     },
     {