diff --git a/apps/calendar/templates/settings.php b/apps/calendar/templates/settings.php
index 12117750ca5..feb06655120 100644
--- a/apps/calendar/templates/settings.php
+++ b/apps/calendar/templates/settings.php
@@ -8,45 +8,50 @@
  */
 ?>
 <form id="calendar">
-        <fieldset class="personalblock">
+	<fieldset class="personalblock">
 	<legend><?php echo $l->t('Calendar'); ?></legend>
-        <table class="nostyle">
-            <tr><td><label for="timezone" class="bold"><?php echo $l->t('Timezone');?></label></td><td><select style="display: none;" id="timezone" name="timezone">
-                <?php
-                $continent = '';
-                foreach($_['timezones'] as $timezone):
-                    $ex=explode('/', $timezone, 2);//obtain continent,city
-                    if (!isset($ex[1])) {
-                            $ex[1] = $ex[0];
-                            $ex[0] = "Other";
-                    }
-                    if ($continent!=$ex[0]):
-                        if ($continent!="") echo '</optgroup>';
-                        echo '<optgroup label="'.$ex[0].'">';
-                    endif;
+		<table class="nostyle">
+			<tr><td><label for="timezone" class="bold"><?php echo $l->t('Timezone');?></label></td><td><select style="display: none;" id="timezone" name="timezone">
+				<?php
+				$continent = '';
+				foreach($_['timezones'] as $timezone):
+					$ex=explode('/', $timezone, 2);//obtain continent,city
+					if (!isset($ex[1])) {
+						$ex[1] = $ex[0];
+						$ex[0] = "Other";
+					}
+					if ($continent!=$ex[0]):
+						if ($continent!="") echo '</optgroup>';
+						echo '<optgroup label="'.$ex[0].'">';
+					endif;
 					$city=strtr($ex[1], '_', ' ');
-                    $continent=$ex[0];
-                    echo '<option value="'.$timezone.'"'.($_['timezone'] == $timezone?' selected="selected"':'').'>'.$city.'</option>';
-                endforeach;?>
-            </select><input type="checkbox" name="timezonedetection" id="timezonedetection"><label for="timezonedetection"><?php echo $l->t('Check always for changes of the timezone'); ?></label></td></tr>
+					$continent=$ex[0];
+					echo '<option value="'.$timezone.'"'.($_['timezone'] == $timezone?' selected="selected"':'').'>'.$city.'</option>';
+				endforeach;?>
+			</select><input type="checkbox" name="timezonedetection" id="timezonedetection"><label for="timezonedetection"><?php echo $l->t('Check always for changes of the timezone'); ?></label></td></tr>
 
-            <tr><td><label for="timeformat" class="bold"><?php echo $l->t('Timeformat');?></label></td><td>
-                <select style="display: none; width: 60px;" id="timeformat" title="<?php echo "timeformat"; ?>" name="timeformat">
-                    <option value="24" id="24h"><?php echo $l->t("24h"); ?></option>
-                    <option value="ampm" id="ampm"><?php echo $l->t("12h"); ?></option>
-                </select>
-            </td></tr>
+			<tr><td><label for="timeformat" class="bold"><?php echo $l->t('Timeformat');?></label></td><td>
+				<select style="display: none; width: 60px;" id="timeformat" title="<?php echo "timeformat"; ?>" name="timeformat">
+					<option value="24" id="24h"><?php echo $l->t("24h"); ?></option>
+					<option value="ampm" id="ampm"><?php echo $l->t("12h"); ?></option>
+				</select>
+			</td></tr>
 
-            <tr><td><label for="firstday" class="bold"><?php echo $l->t('First day of the week');?></label></td><td>
-                <select style="display: none;" id="firstday" title="<?php echo "First day"; ?>" name="firstday">
-                    <option value="mo" id="mo"><?php echo $l->t("Monday"); ?></option>
-                    <option value="su" id="su"><?php echo $l->t("Sunday"); ?></option>
-                </select>
-            </td></tr>
+			<tr><td><label for="firstday" class="bold"><?php echo $l->t('First day of the week');?></label></td><td>
+				<select style="display: none;" id="firstday" title="<?php echo "First day"; ?>" name="firstday">
+					<option value="mo" id="mo"><?php echo $l->t("Monday"); ?></option>
+					<option value="su" id="su"><?php echo $l->t("Sunday"); ?></option>
+				</select>
+			</td></tr>
 
-        </table>
+		</table>
 
-        <?php echo $l->t('Calendar CalDAV syncing address:');?>
-        <code><?php echo OCP\Util::linkToRemote('caldav'); ?></code><br />
+		<?php echo $l->t('Calendar CalDAV syncing addresses'); ?> (<a href="http://owncloud.org/synchronisation/" target="_blank"><?php echo $l->t('more info'); ?></a>)
+		<dl>
+		<dt><?php echo $l->t('Primary address (Kontact et al)'); ?></dt>
+		<dd><code><?php echo OCP\Util::linkToRemote('caldav'); ?></code></dd>
+		<dt><?php echo $l->t('iOS/OS X'); ?></dt>
+		<dd><code><?php echo OCP\Util::linkToRemote('caldav'); ?>principals/<?php echo OCP\USER::getUser(); ?></code>/</dd>
+		</dl>
         </fieldset>
 </form>