diff --git a/generated/google/apis/spanner_v1.rb b/generated/google/apis/spanner_v1.rb
index 6224d082489..7454cf411a2 100644
--- a/generated/google/apis/spanner_v1.rb
+++ b/generated/google/apis/spanner_v1.rb
@@ -26,7 +26,7 @@ module Apis
     # @see https://cloud.google.com/spanner/
     module SpannerV1
       VERSION = 'V1'
-      REVISION = '20200905'
+      REVISION = '20201029'
 
       # 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/spanner_v1/classes.rb b/generated/google/apis/spanner_v1/classes.rb
index 49e469ed531..e98a30b0744 100644
--- a/generated/google/apis/spanner_v1/classes.rb
+++ b/generated/google/apis/spanner_v1/classes.rb
@@ -356,8 +356,7 @@ def update!(**args)
       class Binding
         include Google::Apis::Core::Hashable
       
-        # A client-specified ID for this binding. Expected to be globally unique to
-        # support the internal bindings-by-ID API.
+        # 
         # Corresponds to the JSON property `bindingId`
         # @return [String]
         attr_accessor :binding_id
@@ -1190,7 +1189,7 @@ class Field
         # The name of the field. For reads, this is the column name. For SQL queries, it
         # is the column alias (e.g., `"Word"` in the query `"SELECT 'hello' AS Word"`),
         # or the column name (e.g., `"ColName"` in the query `"SELECT ColName FROM Table"
-        # `). Some columns might have an empty name (e.g., !"SELECT UPPER(ColName)"`).
+        # `). Some columns might have an empty name (e.g., `"SELECT UPPER(ColName)"`).
         # Note that a query result can contain multiple fields with the same name.
         # Corresponds to the JSON property `name`
         # @return [String]
diff --git a/generated/google/apis/spanner_v1/synth.metadata b/generated/google/apis/spanner_v1/synth.metadata
index 429012f74d2..27e3b3a3b8c 100644
--- a/generated/google/apis/spanner_v1/synth.metadata
+++ b/generated/google/apis/spanner_v1/synth.metadata
@@ -4,7 +4,7 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/google-api-ruby-client.git",
-        "sha": "c98c719bbab68d0890524d53f8b629d7858af9c2"
+        "sha": "6ccf29a2f4fcebbeb2a5c2fe1c9bce812cb331aa"
       }
     }
   ]