<tr>
    <td> Info </td>
    <td> <apex:inputCheckbox value="{!isCurrent}" disabled="true" /> {!current.Name} </td>
    <td> <apex:inputCheckbox value="{!isPrevious}" disabled="true" /> {!Prev.Name} </td>
</tr>

<tr>
    <td> Info </td>
    <td> <span class="checkbox"> {! NOT(ISNULL(current.Text__c))} </span> {!current.Text__c} </td>
    <td> <span class="checkbox"> {! ISNULL(current.Text__c)} </span> {!Prev.Text__c} </td>
</tr>