redpen-conf.xml

<redpen-conf lang="en">
    <validators>
        <validator name="SentenceLength">
              <property name="max_len" value="120" />
        </validator>
        <validator name="CommaNumber" />
        <validator name="SuccessiveWord" />
        <validator name="DoubledWord" />

        <validator name="InvalidExpression" />
        <validator name="InvalidWord" />
        <validator name="Contraction" />
        <validator name="Spelling">
          <property name="list" value="redpen,TODO" />
        </validator>
        <validator name="DoubledWord" />
        <validator name="SuccessiveWord" />

        <validator name="DoubleNegative" />
        <validator name="FrequentSentenceStart" />
        <validator name="WordFrequency" />
        <validator name="Hyphenation" />
        <validator name="NumberFormat" />
        <validator name="WeakExpression" />

        <validator name="ParagraphNumber" />
        <validator name="SectionLength" />
        <validator name="DuplicatedSection" />
    </validators>
</redpen-conf>