diff --git a/multi/multi__global_filters.html b/multi/multi__global_filters.html
index 0ef07328..3fceb368 100644
--- a/multi/multi__global_filters.html
+++ b/multi/multi__global_filters.html
@@ -57,7 +57,7 @@
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: ws://localhost:<span class="hl-number">3001</span>
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        predicates</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - Path</span>=/websocket/**</pre><p>
-</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_gateway_metrics_filter" href="#_gateway_metrics_filter"></a>6.8&nbsp;Gateway Metrics Filter</h2></div></div></div><p>The Gateway Metrics Filter runs as long as the property <code class="literal">spring.cloud.gateway.metrics.enabled</code> is not set to <code class="literal">false</code>. This filter adds a timer metric named "gateway.requests" with the following tags:</p><div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"><code class="literal">routeId</code>: The route id</li><li class="listitem"><code class="literal">routeUri</code>: The URI that the API will be routed to</li><li class="listitem"><code class="literal">outcome</code> |Outcome as classified by <a class="link" href="https://docs.spring.io/spring-framework/docs/current/javadoc-api/org/springframework/http/HttpStatus.Series.html" target="_top">HttpStatus.Series</a></li><li class="listitem"><code class="literal">status</code>: Http Status of the request returned to the client</li></ul></div><p>These metrics are then available to be scraped from <code class="literal">/actuator/metrics/gateway.requests</code> and can be easily integated with Prometheus to create a <a class="link" href="images/gateway-grafana-dashboard.jpeg" target="_top">Grafana</a> <a class="link" href="gateway-grafana-dashboard.json" target="_top">dashboard</a>.</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_making_an_exchange_as_routed" href="#_making_an_exchange_as_routed"></a>6.9&nbsp;Making An Exchange As Routed</h2></div></div></div><p>After the Gateway has routed a <code class="literal">ServerWebExchange</code> it will mark that exchange as "routed" by adding <code class="literal">gatewayAlreadyRouted</code>
+</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_gateway_metrics_filter" href="#_gateway_metrics_filter"></a>6.8&nbsp;Gateway Metrics Filter</h2></div></div></div><p>To enable Gateway Metrics add spring-boot-starter-actuator as a project dependency. Then, by default, the Gateway Metrics Filter runs as long as the property <code class="literal">spring.cloud.gateway.metrics.enabled</code> is not set to <code class="literal">false</code>. This filter adds a timer metric named "gateway.requests" with the following tags:</p><div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"><code class="literal">routeId</code>: The route id</li><li class="listitem"><code class="literal">routeUri</code>: The URI that the API will be routed to</li><li class="listitem"><code class="literal">outcome</code>: Outcome as classified by <a class="link" href="https://docs.spring.io/spring-framework/docs/current/javadoc-api/org/springframework/http/HttpStatus.Series.html" target="_top">HttpStatus.Series</a></li><li class="listitem"><code class="literal">status</code>: Http Status of the request returned to the client</li></ul></div><p>These metrics are then available to be scraped from <code class="literal">/actuator/metrics/gateway.requests</code> and can be easily integated with Prometheus to create a <a class="link" href="images/gateway-grafana-dashboard.jpeg" target="_top">Grafana</a> <a class="link" href="gateway-grafana-dashboard.json" target="_top">dashboard</a>.</p><div class="note" style="margin-left: 0.5in; margin-right: 0.5in;"><table border="0" summary="Note"><tr><td rowspan="2" align="center" valign="top" width="25"><img alt="[Note]" src="images/note.png"></td><th align="left">Note</th></tr><tr><td align="left" valign="top"><p>To enable the pometheus endpoint add micrometer-registry-prometheus as a project dependency.</p></td></tr></table></div></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_making_an_exchange_as_routed" href="#_making_an_exchange_as_routed"></a>6.9&nbsp;Making An Exchange As Routed</h2></div></div></div><p>After the Gateway has routed a <code class="literal">ServerWebExchange</code> it will mark that exchange as "routed" by adding <code class="literal">gatewayAlreadyRouted</code>
 to the exchange attributes.  Once a request has been marked as routed, other routing filters will not route the request again,
 essentially skipping the filter.  There are convenience methods that you can use to mark an exchange as routed
 or check if an exchange has already been routed.</p><div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"><code class="literal">ServerWebExchangeUtils.isAlreadyRouted</code> takes a <code class="literal">ServerWebExchange</code> object and checks if it has been "routed"</li><li class="listitem"><code class="literal">ServerWebExchangeUtils.setAlreadyRouted</code> takes a <code class="literal">ServerWebExchange</code> object and marks it as "routed"</li></ul></div></div></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="multi__gatewayfilter_factories.html">Prev</a>&nbsp;</td><td width="20%" align="center">&nbsp;</td><td width="40%" align="right">&nbsp;<a accesskey="n" href="multi__tls_ssl.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">5.&nbsp;GatewayFilter Factories&nbsp;</td><td width="20%" align="center"><a accesskey="h" href="multi_spring-cloud-gateway.html">Home</a></td><td width="40%" align="right" valign="top">&nbsp;7.&nbsp;TLS / SSL</td></tr></table></div></body></html>
\ No newline at end of file
diff --git a/single/spring-cloud-gateway.html b/single/spring-cloud-gateway.html
index 75e8777c..fe133fa6 100644
--- a/single/spring-cloud-gateway.html
+++ b/single/spring-cloud-gateway.html
@@ -390,7 +390,7 @@ using something like <a class="link" href="http://projects.spring.io/spring-sess
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: ws://localhost:<span class="hl-number">3001</span>
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        predicates</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - Path</span>=/websocket/**</pre><p>
-</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_gateway_metrics_filter" href="#_gateway_metrics_filter"></a>6.8&nbsp;Gateway Metrics Filter</h2></div></div></div><p>The Gateway Metrics Filter runs as long as the property <code class="literal">spring.cloud.gateway.metrics.enabled</code> is not set to <code class="literal">false</code>. This filter adds a timer metric named "gateway.requests" with the following tags:</p><div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"><code class="literal">routeId</code>: The route id</li><li class="listitem"><code class="literal">routeUri</code>: The URI that the API will be routed to</li><li class="listitem"><code class="literal">outcome</code> |Outcome as classified by <a class="link" href="https://docs.spring.io/spring-framework/docs/current/javadoc-api/org/springframework/http/HttpStatus.Series.html" target="_top">HttpStatus.Series</a></li><li class="listitem"><code class="literal">status</code>: Http Status of the request returned to the client</li></ul></div><p>These metrics are then available to be scraped from <code class="literal">/actuator/metrics/gateway.requests</code> and can be easily integated with Prometheus to create a <a class="link" href="images/gateway-grafana-dashboard.jpeg" target="_top">Grafana</a> <a class="link" href="gateway-grafana-dashboard.json" target="_top">dashboard</a>.</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_making_an_exchange_as_routed" href="#_making_an_exchange_as_routed"></a>6.9&nbsp;Making An Exchange As Routed</h2></div></div></div><p>After the Gateway has routed a <code class="literal">ServerWebExchange</code> it will mark that exchange as "routed" by adding <code class="literal">gatewayAlreadyRouted</code>
+</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_gateway_metrics_filter" href="#_gateway_metrics_filter"></a>6.8&nbsp;Gateway Metrics Filter</h2></div></div></div><p>To enable Gateway Metrics add spring-boot-starter-actuator as a project dependency. Then, by default, the Gateway Metrics Filter runs as long as the property <code class="literal">spring.cloud.gateway.metrics.enabled</code> is not set to <code class="literal">false</code>. This filter adds a timer metric named "gateway.requests" with the following tags:</p><div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"><code class="literal">routeId</code>: The route id</li><li class="listitem"><code class="literal">routeUri</code>: The URI that the API will be routed to</li><li class="listitem"><code class="literal">outcome</code>: Outcome as classified by <a class="link" href="https://docs.spring.io/spring-framework/docs/current/javadoc-api/org/springframework/http/HttpStatus.Series.html" target="_top">HttpStatus.Series</a></li><li class="listitem"><code class="literal">status</code>: Http Status of the request returned to the client</li></ul></div><p>These metrics are then available to be scraped from <code class="literal">/actuator/metrics/gateway.requests</code> and can be easily integated with Prometheus to create a <a class="link" href="images/gateway-grafana-dashboard.jpeg" target="_top">Grafana</a> <a class="link" href="gateway-grafana-dashboard.json" target="_top">dashboard</a>.</p><div class="note" style="margin-left: 0.5in; margin-right: 0.5in;"><table border="0" summary="Note"><tr><td rowspan="2" align="center" valign="top" width="25"><img alt="[Note]" src="images/note.png"></td><th align="left">Note</th></tr><tr><td align="left" valign="top"><p>To enable the pometheus endpoint add micrometer-registry-prometheus as a project dependency.</p></td></tr></table></div></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_making_an_exchange_as_routed" href="#_making_an_exchange_as_routed"></a>6.9&nbsp;Making An Exchange As Routed</h2></div></div></div><p>After the Gateway has routed a <code class="literal">ServerWebExchange</code> it will mark that exchange as "routed" by adding <code class="literal">gatewayAlreadyRouted</code>
 to the exchange attributes.  Once a request has been marked as routed, other routing filters will not route the request again,
 essentially skipping the filter.  There are convenience methods that you can use to mark an exchange as routed
 or check if an exchange has already been routed.</p><div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"><code class="literal">ServerWebExchangeUtils.isAlreadyRouted</code> takes a <code class="literal">ServerWebExchange</code> object and checks if it has been "routed"</li><li class="listitem"><code class="literal">ServerWebExchangeUtils.setAlreadyRouted</code> takes a <code class="literal">ServerWebExchange</code> object and marks it as "routed"</li></ul></div></div></div><div class="chapter"><div class="titlepage"><div><div><h1 class="title"><a name="_tls_ssl" href="#_tls_ssl"></a>7.&nbsp;TLS / SSL</h1></div></div></div><p>The Gateway can listen for requests on https by following the usual Spring server configuration. Example:</p><p><b>application.yml.&nbsp;</b>
diff --git a/spring-cloud-gateway.xml b/spring-cloud-gateway.xml
index bd40223b..618cd211 100644
--- a/spring-cloud-gateway.xml
+++ b/spring-cloud-gateway.xml
@@ -947,7 +947,7 @@ public GlobalFilter c() {
 </section>
 <section xml:id="_gateway_metrics_filter">
 <title>Gateway Metrics Filter</title>
-<simpara>The Gateway Metrics Filter runs as long as the property <literal>spring.cloud.gateway.metrics.enabled</literal> is not set to <literal>false</literal>. This filter adds a timer metric named "gateway.requests" with the following tags:</simpara>
+<simpara>To enable Gateway Metrics add spring-boot-starter-actuator as a project dependency. Then, by default, the Gateway Metrics Filter runs as long as the property <literal>spring.cloud.gateway.metrics.enabled</literal> is not set to <literal>false</literal>. This filter adds a timer metric named "gateway.requests" with the following tags:</simpara>
 <itemizedlist>
 <listitem>
 <simpara><literal>routeId</literal>: The route id</simpara>
@@ -956,13 +956,16 @@ public GlobalFilter c() {
 <simpara><literal>routeUri</literal>: The URI that the API will be routed to</simpara>
 </listitem>
 <listitem>
-<simpara><literal>outcome</literal> |Outcome as classified by <link xl:href="https://docs.spring.io/spring-framework/docs/current/javadoc-api/org/springframework/http/HttpStatus.Series.html">HttpStatus.Series</link></simpara>
+<simpara><literal>outcome</literal>: Outcome as classified by <link xl:href="https://docs.spring.io/spring-framework/docs/current/javadoc-api/org/springframework/http/HttpStatus.Series.html">HttpStatus.Series</link></simpara>
 </listitem>
 <listitem>
 <simpara><literal>status</literal>: Http Status of the request returned to the client</simpara>
 </listitem>
 </itemizedlist>
 <simpara>These metrics are then available to be scraped from <literal>/actuator/metrics/gateway.requests</literal> and can be easily integated with Prometheus to create a <link xl:href="images/gateway-grafana-dashboard.jpeg">Grafana</link> <link xl:href="gateway-grafana-dashboard.json">dashboard</link>.</simpara>
+<note>
+<simpara>To enable the pometheus endpoint add micrometer-registry-prometheus as a project dependency.</simpara>
+</note>
 </section>
 <section xml:id="_making_an_exchange_as_routed">
 <title>Making An Exchange As Routed</title>