diff --git a/generated/google/apis/translate_v3beta1.rb b/generated/google/apis/translate_v3beta1.rb
index 0c09c184c..17122dae4 100644
--- a/generated/google/apis/translate_v3beta1.rb
+++ b/generated/google/apis/translate_v3beta1.rb
@@ -25,7 +25,7 @@ module Google
     # @see https://cloud.google.com/translate/docs/quickstarts
     module TranslateV3beta1
       VERSION = 'V3beta1'
-      REVISION = '20200807'
+      REVISION = '20201023'
 
       # View and manage your data across Google Cloud Platform services
       AUTH_CLOUD_PLATFORM = 'https://www.googleapis.com/auth/cloud-platform'
diff --git a/generated/google/apis/translate_v3beta1/classes.rb b/generated/google/apis/translate_v3beta1/classes.rb
index 6327982c4..37049bb11 100644
--- a/generated/google/apis/translate_v3beta1/classes.rb
+++ b/generated/google/apis/translate_v3beta1/classes.rb
@@ -748,7 +748,8 @@ module Google
         include Google::Apis::Core::Hashable
       
         # Required. The content of the input in string format. We recommend the total
-        # content be less than 30k codepoints. Use BatchTranslateText for larger text.
+        # content be less than 30k codepoints. The max length of this field is 1024. Use
+        # BatchTranslateText for larger text.
         # Corresponds to the JSON property `contents`
         # @return [Array<String>]
         attr_accessor :contents
diff --git a/generated/google/apis/translate_v3beta1/synth.metadata b/generated/google/apis/translate_v3beta1/synth.metadata
index 429012f74..fb5a74b21 100644
--- a/generated/google/apis/translate_v3beta1/synth.metadata
+++ b/generated/google/apis/translate_v3beta1/synth.metadata
@@ -4,7 +4,7 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/google-api-ruby-client.git",
-        "sha": "c98c719bbab68d0890524d53f8b629d7858af9c2"
+        "sha": "9840c481849200572321532ecc3b128bebbc1583"
       }
     }
   ]