Fixing typos in affix options area in the docs.

docs/javascript.html

@@ -1687,7 +1687,7 @@ $('[data-spy="affix"]').each(function () {
                <td>offset</td>
                <td>number | function | object</td>
                <td>10</td>
-               <td>Pixels to offset from screen when calculating position of scroll. If a single number is provide, the offset will be applied in both top and left directions. To listen for a single direction, or multiple unique offsets, just provided an object <code>offset: { x: 10 }</code>. Use a function when you need to dynamically provide an offset (useful for some responsive designs).</td>
+               <td>Pixels to offset from screen when calculating position of scroll. If a single number is provided, the offset will be applied in both top and left directions. To listen for a single direction, or multiple unique offsets, just provide an object <code>offset: { x: 10 }</code>. Use a function when you need to dynamically provide an offset (useful for some responsive designs).</td>
              </tr>
             </tbody>
           </table>

docs/templates/pages/javascript.mustache

@@ -1617,7 +1617,7 @@ $('[data-spy="affix"]').each(function () {
                <td>{{_i}}offset{{/i}}</td>
                <td>{{_i}}number | function | object{{/i}}</td>
                <td>{{_i}}10{{/i}}</td>
-               <td>{{_i}}Pixels to offset from screen when calculating position of scroll. If a single number is provide, the offset will be applied in both top and left directions. To listen for a single direction, or multiple unique offsets, just provided an object <code>offset: { x: 10 }</code>. Use a function when you need to dynamically provide an offset (useful for some responsive designs).{{/i}}</td>
+               <td>{{_i}}Pixels to offset from screen when calculating position of scroll. If a single number is provided, the offset will be applied in both top and left directions. To listen for a single direction, or multiple unique offsets, just provide an object <code>offset: { x: 10 }</code>. Use a function when you need to dynamically provide an offset (useful for some responsive designs).{{/i}}</td>
              </tr>
             </tbody>
           </table>