diff --git a/spring-cloud-function/3.0.0.M1/aws.html b/spring-cloud-function/3.0.0.M1/aws.html
index 1806addf..b597b5d2 100644
--- a/spring-cloud-function/3.0.0.M1/aws.html
+++ b/spring-cloud-function/3.0.0.M1/aws.html
@@ -188,8 +188,8 @@ then additional transformers must be configured as part of the maven-shade-plugi
 <p>In order to run Spring Cloud Function applications on AWS Lambda, you can leverage Maven or Gradle
  plugins offered by the cloud platform provider.</p>
 </div>
-<div class="sect2">
-<h5 id="_maven"><a class="link" href="#_maven">Maven</a></h5>
+<div class="sect3">
+<h4 id="_maven"><a class="link" href="#_maven">Maven</a></h4>
 <div class="paragraph">
 <p>In order to use the adapter plugin for Maven, add the plugin dependency to your <code>pom.xml</code>
 file:</p>
@@ -232,8 +232,8 @@ The example of the <a href="#shade-plugin-setup">setup</a> can be found above.</
 applications to AWS Lambda with Maven <a href="https://github.com/spring-cloud/spring-cloud-function/blob/master/spring-cloud-function-samples/function-sample-aws/pom.xml">here</a>.</p>
 </div>
 </div>
-<div class="sect2">
-<h5 id="_gradle"><a class="link" href="#_gradle">Gradle</a></h5>
+<div class="sect3">
+<h4 id="_gradle"><a class="link" href="#_gradle">Gradle</a></h4>
 <div class="paragraph">
 <p>In order to use the adapter plugin for Gradle, add the dependency to your <code>build.gradle</code> file:</p>
 </div>