make use of added language vars -> removed hardcoded language-specifig text

interface/web/themes/default-v2/templates/client/client_edit_limits.htm

@@ -7,8 +7,8 @@
         <div class="pnl_toolsarea">
             <fieldset><legend>{tmpl_var name="toolsarea_head_txt"}</legend>
                 <div class="buttons topbuttons">
-                    <button class="positive iconstxt icoAdd" type="button" value="{tmpl_var name='add_additional_template_txt'}" onClick="addAdditionalTemplate();"><span>Add additional template</span></button>
-                    <button class="negative iconstxt icoDelete" type="button" value="{tmpl_var name='delete_additional_template_txt'}" onClick="delAdditionalTemplate();"><span>Delete additional template</span></button>
+                    <button class="positive iconstxt icoAdd" type="button" value="{tmpl_var name='add_additional_template_txt'}" onClick="addAdditionalTemplate();"><span>{tmpl_var name='add_additional_template_txt'}</span></button>
+                    <button class="negative iconstxt icoDelete" type="button" value="{tmpl_var name='delete_additional_template_txt'}" onClick="delAdditionalTemplate();"><span>{tmpl_var name='delete_additional_template_txt'}</span></button>
                 </div>
             </fieldset>
         </div>