harmonize this with the documentation. Once every minute is way to often....

harmonize this with the documentation. Once every minute is way to often. Every 15min should be fine just as the documentation suggests: http://doc.owncloud.org/server/5.0/admin_manual/configuration/background_jobs.html

settings/templates/admin.php

@@ -104,7 +104,7 @@ if (!$_['internetconnectionworking']) {
 					print_unescaped('checked="checked"');
 				} ?>>
 				<label for="backgroundjobs_webcron">Webcron</label><br/>
-				<em><?php p($l->t("cron.php is registered at a webcron service to call cron.php once a minute over http.")); ?></em>
+				<em><?php p($l->t("cron.php is registered at a webcron service to call cron.php every 15min over http.")); ?></em>
 	</p>
 	<p>
 				<input type="radio" name="mode" value="cron"
@@ -112,7 +112,7 @@ if (!$_['internetconnectionworking']) {
 					print_unescaped('checked="checked"');
 				} ?>>
 				<label for="backgroundjobs_cron">Cron</label><br/>
-				<em><?php p($l->t("Use systems cron service to call the cron.php file once a minute.")); ?></em>
+				<em><?php p($l->t("Use systems cron service to call the cron.php file every 15min.")); ?></em>
 	</p>
 </fieldset>