README.md in fluent-plugin-gcloud-pubsub-custom-0.1.1 vs README.md in fluent-plugin-gcloud-pubsub-custom-0.1.2

@@ -63,11 +63,11 @@
 - `autocreate_topic` (optional, default: `false`)
   - If set to `true`, specified topic will be created when it doesn't exist.
 - `max_messages` (optional, default: `1000`)
   - Publishing messages count per request to Cloud Pub/Sub.
     - See https://cloud.google.com/pubsub/quotas#other_limits
-- `max_total_size` (optional, default: `10000000` = `10MB`)
-  - Publishing messages bytesize per request to Cloud Pub/Sub.
+- `max_total_size` (optional, default: `9800000` = `9.8MB`)
+  - Publishing messages bytesize per request to Cloud Pub/Sub. This parameter affects only message size. You should specify a little smaller value than quota.
     - See https://cloud.google.com/pubsub/quotas#other_limits
 - `buffer_type`, `buffer_path`, `flush_interval`, `try_flush_interval`
   - These are fluentd buffer configuration. See http://docs.fluentd.org/articles/buffer-plugin-overview
 - `format` (optional, default: `json`)
   - Set output format. See http://docs.fluentd.org/articles/out_file#format