diff --git a/docs/reference/run.md b/docs/reference/run.md
index 838b3101c4..02830641d6 100644
--- a/docs/reference/run.md
+++ b/docs/reference/run.md
@@ -889,7 +889,7 @@ driver.  For detailed information on working with logging drivers, see
 Fluentd logging driver for Docker. Writes log messages to fluentd (forward input). `docker logs`
 command is not available for this logging driver.
 
-Some options are supported by specifying `--log-opt` as many as needed, like `--log-opt fluentd-address=localhost:24224`.
+Some options are supported by specifying `--log-opt` as many as needed, like `--log-opt fluentd-address=localhost:24224 --log-opt fluentd-tag=docker.{{.Name}}`.
 
  - `fluentd-address`: specify `host:port` to connect [localhost:24224]
  - `fluentd-tag`: specify tag for fluentd message, which interpret some markup, ex `{{.ID}}`, `{{.FullID}}` or `{{.Name}}` [docker.{{.ID}}]