anchor.diff:      </td>
     </tr>
     <tr>
  -    <td><tt>NOMAD_ADDR_&lt;label&gt;</tt></td>
  +    <td><tt>NOMAD&lowbar;ADDR&lowbar;&lt;label&gt;</tt></td>
       <td>
         Host <tt>IP:Port</tt> pair for the given port <tt>label</tt>.
       </td>
     </tr>
     <tr>
  -    <td><tt>NOMAD_HOST_PORT_&lt;label&gt;</tt></td>
  +    <td><tt>NOMAD&lowbar;HOST&lowbar;PORT&lowbar;&lt;label&gt;</tt></td>
       <td>
         Port on the host for the port <tt>label</tt>. See
  -      [here](/docs/job-specification/network.html#mapped_ports) for more
  +      [here](/docs/job-specification/network.html#mapped&lowbar;ports) for more
         information.
       </td>
     </tr>
     <tr>
  -    <td><tt>NOMAD_IP_&lt;task&gt;_&lt;label&gt;</tt></td>
  +    <td><tt>NOMAD&lowbar;IP&lowbar;&lt;task&gt;&lowbar;&lt;label&gt;</tt></td>
       <td>
         Host IP for the given port <tt>label</tt> and <tt>task</tt> for tasks in
         the same task group.
       </td>
     </tr>
     <tr>
  -    <td><tt>NOMAD_PORT_&lt;task&gt;_&lt;label&gt;</tt></td>
  +    <td><tt>NOMAD&lowbar;PORT&lowbar;&lt;task&gt;&lowbar;&lt;label&gt;</tt></td>
       <td>
         Port for the given port <tt>label</tt> and <tt>task</tt> for tasks in
         the same task group. Driver-specified port when a port
  
positive.code:     </td>
    </tr>
    <tr>
      <td><tt>NOMAD_ADDR_&lt;task&gt;_&lt;label&gt;</tt></td>
      <td>
        Host <tt>IP:Port</tt> pair for the given port <tt>label</tt> and
        <tt>task</tt> for tasks in the same task group.
      </td>
    </tr>
    <tr>
      <td><tt>NOMAD_HOST_PORT_&lt;task&gt;_&lt;label&gt;</tt></td>
      <td>
        Port on the host for the port <tt>label</tt> and <tt>task</tt> for tasks
        in the same task group.
  
negative.code:     <th>Description</th>
    </tr>
    <tr>
      <td><tt>NOMAD&lowbar;ALLOC&lowbar;DIR</tt></td>
      <td>
  	    The path to the shared <tt>alloc/</tt> directory. See
  	    [here](/docs/runtime/environment.html#task-directories) for more
  