diff --git a/engine/admin/logging/syslog.md b/engine/admin/logging/syslog.md
index 28fc770094..6d96b0fafc 100644
--- a/engine/admin/logging/syslog.md
+++ b/engine/admin/logging/syslog.md
@@ -36,8 +36,8 @@ To use the `syslog` driver as the default logging driver, set the `log-driver`
 and `log-opt` keys to appropriate values in the `daemon.json` file, which is
 located in `/etc/docker/` on Linux hosts or
 `C:\ProgramData\docker\config\daemon.json` on Windows Server. For more about
-+configuring Docker using `daemon.json`, see
-+[daemon.json](/engine/reference/commandline/dockerd.md#daemon-configuration-file).
+configuring Docker using `daemon.json`, see
+[daemon.json](/engine/reference/commandline/dockerd.md#daemon-configuration-file).
 
 The following example sets the log driver to `syslog` and sets the
 `syslog-address` option.
@@ -84,4 +84,4 @@ starting the container.
 | `syslog-format`          | The `syslog` message format to use. If not specified the local UNIX syslog format is used, without a specified hostname. Specify `rfc3164` for the RFC-3164 compatible format, `rfc5424` for RFC-5424 compatible format, or `rfc5424micro` for RFC-5424 compatible format with microsecond timestamp resolution. | `--log-opt syslog-format=rfc5424micro`                                                                                                                                                                                                               |
 | `labels`                 | Applies when starting the Docker daemon. A comma-separated list of logging-related labels this daemon will accept. Used for advanced [log tag options](log_tags.md).                                                                                                                                             | `--log-opt labels=production_status,geo`                                                                                                                                                                                                             |
 | `env`                    | Applies when starting the Docker daemon. A comma-separated list of logging-related environment variables this daemon will accept. Used for advanced [log tag options](log_tags.md).                                                                                                                              | `--log-opt env=os,customer`                                                                                                                                                                                                                          |
-| `env-regex`              | Applies when starting the Docker daemon. Similar to and compatible with `env`. A regular expression to match logging-related environment variables. Used for advanced [log tag options](log_tags.md).                                                                                                            | `--log-opt env-regex=^(os|customer).                                                                                                                                                                                                                 |
+| `env-regex`              | Applies when starting the Docker daemon. Similar to and compatible with `env`. A regular expression to match logging-related environment variables. Used for advanced [log tag options](log_tags.md).                                                                                                            | `--log-opt env-regex=^(os\|customer)`                                                                                                                                                                                                                 |