Autogenerated update (2019-03-15)

Update:
- bigquery_v2
- cloudfunctions_v1
- composer_v1beta1
- containeranalysis_v1alpha1
- drive_v2
- drive_v3
- file_v1
- file_v1beta1
- fitness_v1
- iam_v1
- logging_v2
- logging_v2beta1
- people_v1
- runtimeconfig_v1

generated/google/apis/cloudfunctions_v1/classes.rb

@@ -316,8 +316,14 @@ module Google
         # @return [String]
         attr_accessor :network
       
-        # The runtime in which the function is going to run. If empty, defaults to
-        # Node.js 6.
+        # The runtime in which the function is going to run. Example values include:
+        # `go111`: for Go 1.11
+        # `nodejs6`: for Node.js 6
+        # `nodejs8`: for Node.js 8
+        # `nodejs10`: for Node.js 10
+        # `python37`: for Python 3.7
+        # `ruby25`: for Ruby 2.5
+        # If empty, defaults to `nodejs6`.
         # Corresponds to the JSON property `runtime`
         # @return [String]
         attr_accessor :runtime