diff --git a/apps/emqx_dashboard/src/emqx_dashboard_swagger.erl b/apps/emqx_dashboard/src/emqx_dashboard_swagger.erl
index 4a316e248..091e85da0 100644
--- a/apps/emqx_dashboard/src/emqx_dashboard_swagger.erl
+++ b/apps/emqx_dashboard/src/emqx_dashboard_swagger.erl
@@ -851,17 +851,8 @@ typename_to_spec("file()", _Mod) ->
     #{type => string, example => <<"/path/to/file">>};
 typename_to_spec("ip_port()", _Mod) ->
     #{type => string, example => <<"127.0.0.1:80">>};
-typename_to_spec("write_syntax()", _Mod) ->
-    #{
-        type => string,
-        example =>
-            <<"${topic},clientid=${clientid}", " ", "payload=${payload},",
-                "${clientid}_int_value=${payload.int_key}i,", "bool=${payload.bool}">>
-    };
 typename_to_spec("url()", _Mod) ->
     #{type => string, example => <<"http://127.0.0.1">>};
-typename_to_spec("connect_timeout()", Mod) ->
-    typename_to_spec("timeout()", Mod);
 typename_to_spec("timeout()", _Mod) ->
     #{
         <<"oneOf">> => [
@@ -916,8 +907,6 @@ typename_to_spec("json_binary()", _Mod) ->
     #{type => string, example => <<"{\"a\": [1,true]}">>};
 typename_to_spec("port_number()", _Mod) ->
     range("1..65535");
-typename_to_spec("secret_access_key()", _Mod) ->
-    #{type => string, example => <<"TW8dPwmjpjJJuLW....">>};
 typename_to_spec(Name, Mod) ->
     try_convert_to_spec(Name, Mod, [
         fun try_remote_module_type/2,
diff --git a/rel/i18n/emqx_bridge_api.hocon b/rel/i18n/emqx_bridge_api.hocon
index 8b7950cdc..3567f03cc 100644
--- a/rel/i18n/emqx_bridge_api.hocon
+++ b/rel/i18n/emqx_bridge_api.hocon
@@ -49,7 +49,7 @@ desc_api8.label:
 """Node Bridge Operate"""
 
 desc_api9.desc:
-"""Test creating a new bridge by given ID </br>
+"""Test creating a new bridge by given ID <br/>
 The ID must be of format '{type}:{name}'"""
 
 desc_api9.label:
diff --git a/rel/i18n/emqx_bridge_cassandra.hocon b/rel/i18n/emqx_bridge_cassandra.hocon
index d598d3921..a96315340 100644
--- a/rel/i18n/emqx_bridge_cassandra.hocon
+++ b/rel/i18n/emqx_bridge_cassandra.hocon
@@ -32,7 +32,7 @@ desc_type.label:
 
 local_topic.desc:
 """The MQTT topic filter to be forwarded to Cassandra. All MQTT 'PUBLISH' messages with the topic
-matching the local_topic will be forwarded.</br>
+matching the local_topic will be forwarded.<br/>
 NOTE: if this bridge is used as the action of a rule (EMQX rule engine), and also local_topic is
 configured, then both the data got from the rule and the MQTT messages that match local_topic
 will be forwarded."""
diff --git a/rel/i18n/emqx_bridge_clickhouse.hocon b/rel/i18n/emqx_bridge_clickhouse.hocon
index 726d1eb7c..7d1961f98 100644
--- a/rel/i18n/emqx_bridge_clickhouse.hocon
+++ b/rel/i18n/emqx_bridge_clickhouse.hocon
@@ -32,7 +32,7 @@ desc_type.label:
 
 local_topic.desc:
 """The MQTT topic filter to be forwarded to Clickhouse. All MQTT 'PUBLISH' messages with the topic
-matching the local_topic will be forwarded.</br>
+matching the local_topic will be forwarded.<br/>
 NOTE: if this bridge is used as the action of a rule (EMQX rule engine), and also local_topic is
 configured, then both the data got from the rule and the MQTT messages that match local_topic
 will be forwarded."""
diff --git a/rel/i18n/emqx_bridge_dynamo.hocon b/rel/i18n/emqx_bridge_dynamo.hocon
index 417b43c0c..a014aae9f 100644
--- a/rel/i18n/emqx_bridge_dynamo.hocon
+++ b/rel/i18n/emqx_bridge_dynamo.hocon
@@ -26,7 +26,7 @@ desc_type.label:
 
 local_topic.desc:
 """The MQTT topic filter to be forwarded to DynamoDB. All MQTT `PUBLISH` messages with the topic
-matching the `local_topic` will be forwarded.</br>
+matching the `local_topic` will be forwarded.<br/>
 NOTE: if this bridge is used as the action of a rule (EMQX rule engine), and also `local_topic` is
 configured, then both the data got from the rule and the MQTT messages that match `local_topic`
 will be forwarded."""
diff --git a/rel/i18n/emqx_bridge_gcp_pubsub.hocon b/rel/i18n/emqx_bridge_gcp_pubsub.hocon
index b5dffec1f..68a6f8578 100644
--- a/rel/i18n/emqx_bridge_gcp_pubsub.hocon
+++ b/rel/i18n/emqx_bridge_gcp_pubsub.hocon
@@ -26,7 +26,7 @@ desc_type.label:
 
 local_topic.desc:
 """The MQTT topic filter to be forwarded to GCP PubSub. All MQTT 'PUBLISH' messages with the topic
-matching `local_topic` will be forwarded.</br>
+matching `local_topic` will be forwarded.<br/>
 NOTE: if this bridge is used as the action of a rule (EMQX rule engine), and also local_topic is
 configured, then both the data got from the rule and the MQTT messages that match local_topic
 will be forwarded."""
diff --git a/rel/i18n/emqx_bridge_greptimedb.hocon b/rel/i18n/emqx_bridge_greptimedb.hocon
index 93d783332..977e6e064 100644
--- a/rel/i18n/emqx_bridge_greptimedb.hocon
+++ b/rel/i18n/emqx_bridge_greptimedb.hocon
@@ -26,7 +26,7 @@ desc_type.label:
 
 local_topic.desc:
 """The MQTT topic filter to be forwarded to the GreptimeDB. All MQTT 'PUBLISH' messages with the topic
-matching the local_topic will be forwarded.</br>
+matching the local_topic will be forwarded.<br/>
 NOTE: if this bridge is used as the action of a rule (EMQX rule engine), and also local_topic is
 configured, then both the data got from the rule and the MQTT messages that match local_topic
 will be forwarded."""
@@ -37,8 +37,8 @@ local_topic.label:
 write_syntax.desc:
 """Conf of GreptimeDB gRPC protocol to write data points. Write syntax is a text-based format that provides the measurement, tag set, field set, and timestamp of a data point, and placeholder supported, which is the same as InfluxDB line protocol.
 See also [InfluxDB 2.3 Line Protocol](https://docs.influxdata.com/influxdb/v2.3/reference/syntax/line-protocol/) and
-[GreptimeDB 1.8 Line Protocol](https://docs.influxdata.com/influxdb/v1.8/write_protocols/line_protocol_tutorial/) </br>
-TLDR:</br>
+[GreptimeDB 1.8 Line Protocol](https://docs.influxdata.com/influxdb/v1.8/write_protocols/line_protocol_tutorial/) <br/>
+TLDR:<br/>
 ```
 <measurement>[,<tag_key>=<tag_value>[,<tag_key>=<tag_value>]] <field_key>=<field_value>[,<field_key>=<field_value>] [<timestamp>]
 ```
diff --git a/rel/i18n/emqx_bridge_greptimedb_connector.hocon b/rel/i18n/emqx_bridge_greptimedb_connector.hocon
index 9cb10951f..0a509ebfc 100644
--- a/rel/i18n/emqx_bridge_greptimedb_connector.hocon
+++ b/rel/i18n/emqx_bridge_greptimedb_connector.hocon
@@ -31,8 +31,8 @@ protocol.label:
 """Protocol"""
 
 server.desc:
-"""The IPv4 or IPv6 address or the hostname to connect to.</br>
-A host entry has the following form: `Host[:Port]`.</br>
+"""The IPv4 or IPv6 address or the hostname to connect to.<br/>
+A host entry has the following form: `Host[:Port]`.<br/>
 The GreptimeDB default port 8086 is used if `[:Port]` is not specified."""
 
 server.label:
diff --git a/rel/i18n/emqx_bridge_hstreamdb.hocon b/rel/i18n/emqx_bridge_hstreamdb.hocon
index 809c60588..de9989953 100644
--- a/rel/i18n/emqx_bridge_hstreamdb.hocon
+++ b/rel/i18n/emqx_bridge_hstreamdb.hocon
@@ -32,7 +32,7 @@ desc_type.label:
 
 local_topic.desc:
 """The MQTT topic filter to be forwarded to the HStreamDB. All MQTT 'PUBLISH' messages with the topic
-matching the local_topic will be forwarded.</br>
+matching the local_topic will be forwarded.<br/>
 NOTE: if this bridge is used as the action of a rule (EMQX rule engine), and also local_topic is
 configured, then both the data got from the rule and the MQTT messages that match local_topic
 will be forwarded."""
diff --git a/rel/i18n/emqx_bridge_influxdb.hocon b/rel/i18n/emqx_bridge_influxdb.hocon
index 4299f41ab..48454bbd3 100644
--- a/rel/i18n/emqx_bridge_influxdb.hocon
+++ b/rel/i18n/emqx_bridge_influxdb.hocon
@@ -26,7 +26,7 @@ desc_type.label:
 
 local_topic.desc:
 """The MQTT topic filter to be forwarded to the InfluxDB. All MQTT 'PUBLISH' messages with the topic
-matching the local_topic will be forwarded.</br>
+matching the local_topic will be forwarded.<br/>
 NOTE: if this bridge is used as the action of a rule (EMQX rule engine), and also local_topic is
 configured, then both the data got from the rule and the MQTT messages that match local_topic
 will be forwarded."""
@@ -37,8 +37,8 @@ local_topic.label:
 write_syntax.desc:
 """Conf of InfluxDB line protocol to write data points. It is a text-based format that provides the measurement, tag set, field set, and timestamp of a data point, and placeholder supported.
 See also [InfluxDB 2.3 Line Protocol](https://docs.influxdata.com/influxdb/v2.3/reference/syntax/line-protocol/) and
-[InfluxDB 1.8 Line Protocol](https://docs.influxdata.com/influxdb/v1.8/write_protocols/line_protocol_tutorial/) </br>
-TLDR:</br>
+[InfluxDB 1.8 Line Protocol](https://docs.influxdata.com/influxdb/v1.8/write_protocols/line_protocol_tutorial/) <br/>
+TLDR:<br/>
 ```
 <measurement>[,<tag_key>=<tag_value>[,<tag_key>=<tag_value>]] <field_key>=<field_value>[,<field_key>=<field_value>] [<timestamp>]
 ```
diff --git a/rel/i18n/emqx_bridge_influxdb_connector.hocon b/rel/i18n/emqx_bridge_influxdb_connector.hocon
index 4169ce065..ce79c2a93 100644
--- a/rel/i18n/emqx_bridge_influxdb_connector.hocon
+++ b/rel/i18n/emqx_bridge_influxdb_connector.hocon
@@ -49,8 +49,8 @@ protocol.label:
 """Protocol"""
 
 server.desc:
-"""The IPv4 or IPv6 address or the hostname to connect to.</br>
-A host entry has the following form: `Host[:Port]`.</br>
+"""The IPv4 or IPv6 address or the hostname to connect to.<br/>
+A host entry has the following form: `Host[:Port]`.<br/>
 The InfluxDB default port 8086 is used if `[:Port]` is not specified."""
 
 server.label:
diff --git a/rel/i18n/emqx_bridge_kinesis.hocon b/rel/i18n/emqx_bridge_kinesis.hocon
index 42329bcd6..188ab82f3 100644
--- a/rel/i18n/emqx_bridge_kinesis.hocon
+++ b/rel/i18n/emqx_bridge_kinesis.hocon
@@ -32,7 +32,7 @@ pool_size.label:
 
 local_topic.desc:
 """The MQTT topic filter to be forwarded to Amazon Kinesis. All MQTT `PUBLISH` messages with the topic
-matching the `local_topic` will be forwarded.</br>
+matching the `local_topic` will be forwarded.<br/>
 NOTE: if this bridge is used as the action of a rule (EMQX rule engine), and also `local_topic` is
 configured, then both the data got from the rule and the MQTT messages that match `local_topic`
 will be forwarded."""
diff --git a/rel/i18n/emqx_bridge_mysql.hocon b/rel/i18n/emqx_bridge_mysql.hocon
index 10a02589c..37326be81 100644
--- a/rel/i18n/emqx_bridge_mysql.hocon
+++ b/rel/i18n/emqx_bridge_mysql.hocon
@@ -26,7 +26,7 @@ desc_type.label:
 
 local_topic.desc:
 """The MQTT topic filter to be forwarded to MySQL. All MQTT 'PUBLISH' messages with the topic
-matching the local_topic will be forwarded.</br>
+matching the local_topic will be forwarded.<br/>
 NOTE: if this bridge is used as the action of a rule (EMQX rule engine), and also local_topic is
 configured, then both the data got from the rule and the MQTT messages that match local_topic
 will be forwarded."""
diff --git a/rel/i18n/emqx_bridge_oracle.hocon b/rel/i18n/emqx_bridge_oracle.hocon
index c0c8142e6..bcf41ea2c 100644
--- a/rel/i18n/emqx_bridge_oracle.hocon
+++ b/rel/i18n/emqx_bridge_oracle.hocon
@@ -2,7 +2,7 @@ emqx_bridge_oracle {
 
   local_topic {
     desc = "The MQTT topic filter to be forwarded to Oracle Database. All MQTT 'PUBLISH' messages with the topic"
-           " matching the local_topic will be forwarded.</br>"
+           " matching the local_topic will be forwarded.<br/>"
            "NOTE: if this bridge is used as the action of a rule (EMQX rule engine), and also local_topic is"
            " configured, then both the data got from the rule and the MQTT messages that match local_topic"
            " will be forwarded."
diff --git a/rel/i18n/emqx_bridge_pgsql.hocon b/rel/i18n/emqx_bridge_pgsql.hocon
index 5295abb35..0a5ca2b04 100644
--- a/rel/i18n/emqx_bridge_pgsql.hocon
+++ b/rel/i18n/emqx_bridge_pgsql.hocon
@@ -26,7 +26,7 @@ desc_type.label:
 
 local_topic.desc:
 """The MQTT topic filter to be forwarded to PostgreSQL. All MQTT 'PUBLISH' messages with the topic
-matching the local_topic will be forwarded.</br>
+matching the local_topic will be forwarded.<br/>
 NOTE: if this bridge is used as the action of a rule (EMQX rule engine), and also local_topic is
 configured, then both the data got from the rule and the MQTT messages that match local_topic
 will be forwarded."""
diff --git a/rel/i18n/emqx_bridge_redis.hocon b/rel/i18n/emqx_bridge_redis.hocon
index 8e8c18de0..05c8d95a6 100644
--- a/rel/i18n/emqx_bridge_redis.hocon
+++ b/rel/i18n/emqx_bridge_redis.hocon
@@ -34,7 +34,7 @@ desc_type.label:
 
 local_topic.desc:
 """The MQTT topic filter to be forwarded to Redis. All MQTT 'PUBLISH' messages with the topic
-matching the local_topic will be forwarded.</br>
+matching the local_topic will be forwarded.<br/>
 NOTE: if this bridge is used as the action of a rule (EMQX rule engine), and also local_topic is
 configured, then both the data got from the rule and the MQTT messages that match local_topic
 will be forwarded."""
diff --git a/rel/i18n/emqx_bridge_rocketmq.hocon b/rel/i18n/emqx_bridge_rocketmq.hocon
index ac5deb757..a2449c1a9 100644
--- a/rel/i18n/emqx_bridge_rocketmq.hocon
+++ b/rel/i18n/emqx_bridge_rocketmq.hocon
@@ -26,7 +26,7 @@ desc_type.label:
 
 local_topic.desc:
 """The MQTT topic filter to be forwarded to RocketMQ. All MQTT `PUBLISH` messages with the topic
-matching the `local_topic` will be forwarded.</br>
+matching the `local_topic` will be forwarded.<br/>
 NOTE: if the bridge is used as a rule action, `local_topic` should be left empty otherwise the messages will be duplicated."""
 
 local_topic.label:
diff --git a/rel/i18n/emqx_bridge_sqlserver.hocon b/rel/i18n/emqx_bridge_sqlserver.hocon
index 0e0801f42..24e4615f3 100644
--- a/rel/i18n/emqx_bridge_sqlserver.hocon
+++ b/rel/i18n/emqx_bridge_sqlserver.hocon
@@ -32,7 +32,7 @@ driver.label:
 
 local_topic.desc:
 """The MQTT topic filter to be forwarded to Microsoft SQL Server. All MQTT 'PUBLISH' messages with the topic
-matching the local_topic will be forwarded.</br>
+matching the local_topic will be forwarded.<br/>
 NOTE: if this bridge is used as the action of a rule (EMQX rule engine), and also local_topic is
 configured, then both the data got from the rule and the MQTT messages that match local_topic
 will be forwarded."""
diff --git a/rel/i18n/emqx_bridge_tdengine.hocon b/rel/i18n/emqx_bridge_tdengine.hocon
index 2d1059d28..ec6c10779 100644
--- a/rel/i18n/emqx_bridge_tdengine.hocon
+++ b/rel/i18n/emqx_bridge_tdengine.hocon
@@ -26,7 +26,7 @@ desc_type.label:
 
 local_topic.desc:
 """The MQTT topic filter to be forwarded to TDengine. All MQTT 'PUBLISH' messages with the topic
-matching the local_topic will be forwarded.</br>
+matching the local_topic will be forwarded.<br/>
 NOTE: if this bridge is used as the action of a rule (EMQX rule engine), and also local_topic is
 configured, then both the data got from the rule and the MQTT messages that match local_topic
 will be forwarded."""
diff --git a/rel/i18n/emqx_schema.hocon b/rel/i18n/emqx_schema.hocon
index e1d086197..3eb816f3b 100644
--- a/rel/i18n/emqx_schema.hocon
+++ b/rel/i18n/emqx_schema.hocon
@@ -92,7 +92,7 @@ mqtt_max_topic_alias.label:
 """Max Topic Alias"""
 
 common_ssl_opts_schema_user_lookup_fun.desc:
-"""EMQX-internal callback that is used to lookup pre-shared key (PSK) identity.</br>
+"""EMQX-internal callback that is used to lookup pre-shared key (PSK) identity.<br/>
 Has no effect when TLS version is configured (or negotiated) to 1.3"""
 
 common_ssl_opts_schema_user_lookup_fun.label:
@@ -1207,7 +1207,7 @@ The SSL application already takes measures to counter-act such attempts,
 but client-initiated renegotiation can be strictly disabled by setting this option to false.
 The default value is true. Note that disabling renegotiation can result in
 long-lived connections becoming unusable due to limits on
-the number of messages the underlying cipher suite can encipher.</br>
+the number of messages the underlying cipher suite can encipher.<br/>
 Has no effect when TLS version is configured (or negotiated) to 1.3"""
 
 server_ssl_opts_schema_client_renegotiation.label:
@@ -1294,7 +1294,7 @@ common_ssl_opts_schema_secure_renegotiate.desc:
 """SSL parameter renegotiation is a feature that allows a client and a server
 to renegotiate the parameters of the SSL connection on the fly.
 RFC 5746 defines a more secure way of doing this. By enabling secure renegotiation,
-you drop support for the insecure renegotiation, prone to MitM attacks.</br>
+you drop support for the insecure renegotiation, prone to MitM attacks.<br/>
 Has no effect when TLS version is configured (or negotiated) to 1.3"""
 
 common_ssl_opts_schema_secure_renegotiate.label:
@@ -1330,7 +1330,7 @@ mqtt_max_packet_size.label:
 """Max Packet Size"""
 
 common_ssl_opts_schema_reuse_sessions.desc:
-"""Enable TLS session reuse.</br>
+"""Enable TLS session reuse.<br/>
 Has no effect when TLS version is configured (or negotiated) to 1.3"""
 
 common_ssl_opts_schema_reuse_sessions.label: