Update docs (#291)

diff --git a/docs/dyn/cloudbuild_v1.operations.html b/docs/dyn/cloudbuild_v1.operations.html
index 974f4ff..493f9a6 100644
--- a/docs/dyn/cloudbuild_v1.operations.html
+++ b/docs/dyn/cloudbuild_v1.operations.html
@@ -124,7 +124,7 @@
     "name": "A String", # The server-assigned name, which is only unique within the same service that
         # originally returns it. If you use the default HTTP mapping, the
         # `name` should have the format of `operations/some/unique/name`.
-    "error": { # The `Status` type defines a logical error model that is suitable for different # The error result of the operation in case of failure.
+    "error": { # The `Status` type defines a logical error model that is suitable for different # The error result of the operation in case of failure or cancellation.
         # programming environments, including REST APIs and RPC APIs. It is used by
         # [gRPC](https://github.com/grpc). The error model is designed to be:
         #
@@ -238,7 +238,7 @@
         "name": "A String", # The server-assigned name, which is only unique within the same service that
             # originally returns it. If you use the default HTTP mapping, the
             # `name` should have the format of `operations/some/unique/name`.
-        "error": { # The `Status` type defines a logical error model that is suitable for different # The error result of the operation in case of failure.
+        "error": { # The `Status` type defines a logical error model that is suitable for different # The error result of the operation in case of failure or cancellation.
             # programming environments, including REST APIs and RPC APIs. It is used by
             # [gRPC](https://github.com/grpc). The error model is designed to be:
             #