Explicitly set Javadoc locale to English
This ensures that the html tag always contains language "en" and therefore does not default to the local used locale.
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-javadoc-plugin</artifactId>
<configuration>
+ <!-- Explicitly set Javadoc locale to English -->
+ <locale>en_US</locale>
<!-- needed to fix javadoc on java 11+ https://github.com/joel-costigliola/assertj-core/issues/1403 -->
<source>8</source>
<!-- (1) CSS file location -->
