diff --git a/synologyTips.md b/synologyTips.md
index 8a0cf66..c35c970 100644
--- a/synologyTips.md
+++ b/synologyTips.md
@@ -2,8 +2,9 @@
 title: Tips on synology NAS
 ---
 
-#debug the ssl certificate renew on synology
+# debug the ssl certificate renew on synology
 in case of error in the renewal of synology certificate with let's encrypt proceed like this:
+
 - connect to synology with SSH
-- enter command `sudo /usr/syno/sbin/syno-letsencrypt renew-all -v`
+- enter command ```sudo /usr/syno/sbin/syno-letsencrypt renew-all -v```