Fixing typo in data attribute for mirroring result

edivorce/apps/core/templates/question/06_children_income_expenses.html

@@ -931,7 +931,7 @@
                     </td>
                     <td class="fact-sheet-answer">
                         <div class="dollar-prefix">
-                            {% money_input_field value_src="child_care_expenses" id="child_care_expenses_year" class="fact-sheet-input money extraordinary_expense_annually" scale_factor="12" data_mirror="true" data_mirror_target_id="child_care_expenses_month" data_mirror_scale="month_down" data_mirror_broadcast_change="true" %}
+                            {% money_input_field value_src="child_care_expenses" id="child_care_expenses_year" class="fact-sheet-input money extraordinary_expense_annually" scale_factor="12" data_mirror="true" data_mirror_target="#child_care_expenses_month" data_mirror_scale="month_down" data_mirror_broadcast_change="true" %}
                         </div>
                     </td>
                 </tr>