<div class="row outer-part col-md-offset-1">
            <div class="col-md-12 TechDiscSelectAll" id="divSelectAll_DRILLING">
            <a id="lnkViewAll_DRILLING" class="NoWrap">View All Descriptions</a></div>

        <div class="row padding-4">
            <div class="col-md-12">
                <span class="hiddenComments">Sample text;</span>
            </div>

        </div>
        <div class="row padding-4">
            <div class="col-md-12">

                <span class="hiddenComments">sample text</span>
            </div>

        </div>

.hiddenComments {
        display: none;
        padding : 5px;
    }
    .showComments {
        display:inline-block;
        padding : 5px;
    }