diff --git a/README.md b/README.md
index ddbdfdd..45bfc73 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # MojoHaus Tidy Maven Plugin
 
 This is the [tidy-maven-plugin](http://www.mojohaus.org/tidy-maven-plugin/).
- 
+
 [![Apache License, Version 2.0, January 2004](https://img.shields.io/github/license/mojohaus/tidy-maven-plugin.svg?label=License)](http://www.apache.org/licenses/)
 [![Maven Central](https://img.shields.io/maven-central/v/org.codehaus.mojo/tidy-maven-plugin.svg?label=Maven%20Central)](https://search.maven.org/artifact/org.codehaus.mojo/tidy-maven-plugin)
 [![Build Status](https://github.com/mojohaus/tidy-maven-plugin/actions/workflows/maven.yml/badge.svg)](https://github.com/mojohaus/tidy-maven-plugin/actions/workflows/maven.yml)
@@ -17,3 +17,4 @@ For publishing the site do the following:
 cd target/checkout
 mvn verify site site:stage scm-publish:publish-scm
 ```
+
diff --git a/pom.xml b/pom.xml
index 679d2ce..7833658 100644
--- a/pom.xml
+++ b/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.codehaus.mojo</groupId>
     <artifactId>mojo-parent</artifactId>
-    <version>80</version>
+    <version>81</version>
     <relativePath />
   </parent>
 
diff --git a/src/site/markdown/index.md b/src/site/markdown/index.md
index 346c92d..9c986b8 100644
--- a/src/site/markdown/index.md
+++ b/src/site/markdown/index.md
@@ -6,7 +6,7 @@ The ASF licenses this file to You under the Apache License, Version 2.0
 (the "License"); you may not use this file except in compliance with
 the License.  You may obtain a copy of the License at
 
-      http://www.apache.org/licenses/LICENSE-2.0
+http://www.apache.org/licenses/LICENSE-2.0
 
 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
@@ -37,12 +37,12 @@ be found on the [usage page](./usage.html).
 
 To tidy up the `pom.xml`, simply invoke it on your project, e.g.
 
-    mvn tidy:pom
+        mvn tidy:pom
 
 The `pom.xml` file will
 
 * be rewritten according to the
-[POM Code Convention](http://maven.apache.org/developers/conventions/code.html#POM_Code_Convention)
-of the Maven team.
+  [POM Code Convention](http://maven.apache.org/developers/conventions/code.html#POM_Code_Convention)
+  of the Maven team.
 * have the nodes `groupId`, `artifactId` and `version` always in this order.