[-] BO : fix small bug for translations

themes/default/authentication.tpl

@@ -254,7 +254,7 @@ $(function(){ldelim}
 						<select id="months" name="months">
 							<option value="">-</option>
 							{foreach from=$months key=k item=month}
-								<option value="{$k|escape:'htmlall':'UTF-8'}" {if ($sl_month == $k)} selected="selected"{/if}>{l s="$month"}&nbsp;</option>
+								<option value="{$k|escape:'htmlall':'UTF-8'}" {if ($sl_month == $k)} selected="selected"{/if}>{l s='$month'}&nbsp;</option>
 							{/foreach}
 						</select>
 						<select id="years" name="years">