Issue checkstyle/checkstyle#6971: add NoEnumTrailingComma to checks-nonjavadoc-error.xml
Issue checkstyle/checkstyle#6971: add NoEnumTrailingComma to checks-nonjavadoc-error.xml

checkstyle/contribution,rnveach/contribution,checkstyle/contribution,rnveach/contribution,rnveach/contribution,rnveach/contribution,checkstyle/contribution,rnveach/contribution,checkstyle/contribution,rnveach/contribution,checkstyle/contribution,checkstyle/contribution,rnveach/contribution,checkstyle/contribution