logging: fix jsdoc for Log constructor (#2084)
logging: fix jsdoc for Log constructor (#2084)


callmehiphop/gcloud-node,googleapis/google-cloud-node,googleapis/google-cloud-node,jgeewax/gcloud-node,GoogleCloudPlatform/gcloud-node,jgeewax/gcloud-node,GoogleCloudPlatform/gcloud-node,GoogleCloudPlatform/gcloud-node,googleapis/google-cloud-node,googleapis/google-cloud-node,callmehiphop/gcloud-node