Translation fixes [skip ci]

resources/twig/partials/reports/accounts.twig

@@ -6,8 +6,8 @@
     <table class="table table-bordered table-striped">
         <tr>
             <th>{{ 'name'|_ }}</th>
-            <th>{{ 'balanceStartOfYear'|_ }}</th>
-            <th>{{ 'balanceStartOfYear'|_ }}</th>
+            <th>{{ 'balanceStart'|_ }}</th>
+            <th>{{ 'balanceStart'|_ }}</th>
             <th>{{ 'difference'|_ }}</th>
         </tr>
         {% for account in accounts.getAccounts %}