message: docs(paramList.html): fix parameter generics rendering
diff: <a id="{$ parameter.anchor or parameter.name $}"></a>
  <code>{$ parameter.name $}</code>
  </td>
  - {% if showType %}<td class="param-type"><code>{$ parameter.type $}</code></td>{% endif %}
  + {% if showType %}<td class="param-type"><code>{$ parameter.type | escape $}</code></td>{% endif %}
  <td class="param-description">
  {% marked %}
  {% if parameter.isOptional or parameter.defaultValue !== undefined %}Optional. Default is `{$ parameter.defaultValue === undefined and 'undefined' or parameter.defaultValue $}`.{% endif %}
  {% if parameter.description | trim %}{$ parameter.description $}
  - {% elseif not showType and parameter.type %}<p>Type: <code>{$ parameter.type $}</code>.</p>
  + {% elseif not showType and parameter.type %}<p>Type: <code>{$ parameter.type | escape $}</code>.</p>
  {% endif %}
  {% endmarked %}
  </td>
  