Add Parsley on Radio Button code example

Example 1: parsley validation checkbox

<input type="checkbox" data-parsley-checkmin="1" required />

Example 2: parsley validation checkbox alignment

<fieldset>
    <label class="checkbox-inline">
        <input type="checkbox" id="inlineCheckbox1" required data-parsley-maxcheck="2" data-parsley-multiple="checkbox2" value="option1" data-parsley-errors-container="#checkbox-errors" /> 1
    </label>
    <label class="checkbox-inline">
        <input type="checkbox" id="inlineCheckbox2" data-parsley-maxcheck="2" data-parsley-multiple="checkbox2" value="option2" /> 2
    </label>
    <label class="checkbox-inline">
        <input type="checkbox" id="inlineCheckbox3" data-parsley-maxcheck="2" data-parsley-multiple="checkbox2" value="option3" /> 3
    </label>

    <div id="checkbox-errors"></div>
</fieldset>