diff --git a/google-api-grpc/proto-google-cloud-speech-v1/src/main/java/com/google/cloud/speech/v1/RecognitionConfig.java b/google-api-grpc/proto-google-cloud-speech-v1/src/main/java/com/google/cloud/speech/v1/RecognitionConfig.java
index ddafe0dbc1f3..12f86d28f193 100644
--- a/google-api-grpc/proto-google-cloud-speech-v1/src/main/java/com/google/cloud/speech/v1/RecognitionConfig.java
+++ b/google-api-grpc/proto-google-cloud-speech-v1/src/main/java/com/google/cloud/speech/v1/RecognitionConfig.java
@@ -539,7 +539,7 @@ public int getSampleRateHertz() {
    *
    *
    * <pre>
-   * This needs to be set to ‘true’ explicitly and `audio_channel_count` &gt; 1
+   * This needs to be set to `true` explicitly and `audio_channel_count` &gt; 1
    * to get each channel recognized separately. The recognition result will
    * contain a `channel_tag` field to state which channel that result belongs
    * to. If this is not true, we will only recognize the first channel. The
@@ -1568,7 +1568,7 @@ public Builder clearSampleRateHertz() {
      *
      *
      * <pre>
-     * This needs to be set to ‘true’ explicitly and `audio_channel_count` &gt; 1
+     * This needs to be set to `true` explicitly and `audio_channel_count` &gt; 1
      * to get each channel recognized separately. The recognition result will
      * contain a `channel_tag` field to state which channel that result belongs
      * to. If this is not true, we will only recognize the first channel. The
@@ -1585,7 +1585,7 @@ public boolean getEnableSeparateRecognitionPerChannel() {
      *
      *
      * <pre>
-     * This needs to be set to ‘true’ explicitly and `audio_channel_count` &gt; 1
+     * This needs to be set to `true` explicitly and `audio_channel_count` &gt; 1
      * to get each channel recognized separately. The recognition result will
      * contain a `channel_tag` field to state which channel that result belongs
      * to. If this is not true, we will only recognize the first channel. The
@@ -1605,7 +1605,7 @@ public Builder setEnableSeparateRecognitionPerChannel(boolean value) {
      *
      *
      * <pre>
-     * This needs to be set to ‘true’ explicitly and `audio_channel_count` &gt; 1
+     * This needs to be set to `true` explicitly and `audio_channel_count` &gt; 1
      * to get each channel recognized separately. The recognition result will
      * contain a `channel_tag` field to state which channel that result belongs
      * to. If this is not true, we will only recognize the first channel. The
diff --git a/google-api-grpc/proto-google-cloud-speech-v1/src/main/java/com/google/cloud/speech/v1/RecognitionConfigOrBuilder.java b/google-api-grpc/proto-google-cloud-speech-v1/src/main/java/com/google/cloud/speech/v1/RecognitionConfigOrBuilder.java
index 7ca833c9c5cc..52da3c26b3dd 100644
--- a/google-api-grpc/proto-google-cloud-speech-v1/src/main/java/com/google/cloud/speech/v1/RecognitionConfigOrBuilder.java
+++ b/google-api-grpc/proto-google-cloud-speech-v1/src/main/java/com/google/cloud/speech/v1/RecognitionConfigOrBuilder.java
@@ -54,7 +54,7 @@ public interface RecognitionConfigOrBuilder
    *
    *
    * <pre>
-   * This needs to be set to ‘true’ explicitly and `audio_channel_count` &gt; 1
+   * This needs to be set to `true` explicitly and `audio_channel_count` &gt; 1
    * to get each channel recognized separately. The recognition result will
    * contain a `channel_tag` field to state which channel that result belongs
    * to. If this is not true, we will only recognize the first channel. The
diff --git a/google-api-grpc/proto-google-cloud-speech-v1/src/main/proto/google/cloud/speech/v1/cloud_speech.proto b/google-api-grpc/proto-google-cloud-speech-v1/src/main/proto/google/cloud/speech/v1/cloud_speech.proto
index fe8e774806d7..6e477f3cba24 100644
--- a/google-api-grpc/proto-google-cloud-speech-v1/src/main/proto/google/cloud/speech/v1/cloud_speech.proto
+++ b/google-api-grpc/proto-google-cloud-speech-v1/src/main/proto/google/cloud/speech/v1/cloud_speech.proto
@@ -215,7 +215,7 @@ message RecognitionConfig {
   // for all other audio formats. For details, see [AudioEncoding][google.cloud.speech.v1.RecognitionConfig.AudioEncoding].
   int32 sample_rate_hertz = 2;
 
-  // This needs to be set to ‘true’ explicitly and `audio_channel_count` > 1
+  // This needs to be set to `true` explicitly and `audio_channel_count` > 1
   // to get each channel recognized separately. The recognition result will
   // contain a `channel_tag` field to state which channel that result belongs
   // to. If this is not true, we will only recognize the first channel. The
diff --git a/google-cloud-clients/google-cloud-speech/synth.metadata b/google-cloud-clients/google-cloud-speech/synth.metadata
index 3be29e90377f..ffe7ca0006e0 100644
--- a/google-cloud-clients/google-cloud-speech/synth.metadata
+++ b/google-cloud-clients/google-cloud-speech/synth.metadata
@@ -1,5 +1,5 @@
 {
-  "updateTime": "2019-01-10T00:31:48.503770Z",
+  "updateTime": "2019-01-11T08:49:02.528645Z",
   "sources": [
     {
       "generator": {
@@ -12,8 +12,8 @@
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "deeb0a29ecc3e746c6fd82f72117360c4ef984cf",
-        "internalRef": "228610851"
+        "sha": "73babd109ac827701c8d957646aa0caa237e23cd",
+        "internalRef": "228781294"
       }
     }
   ],