Merge pull request MicrosoftDocs#2008 from bjwhalen/patch-33

Update Enable-CsOnlineSipDomain.md

Author: kenwith

skype/skype-ps/skype/Enable-CsOnlineSipDomain.md

@@ -59,8 +59,8 @@ The organization’s external DNS for the former on-premises deployment needs to
 </br>
 |Record Type|Name|TTL|Value|
 |---|---|---|---|
-|SRV  |`_sipfederationtls._tcp` | 	3600|	100 1 5061 sipfed.online.lync.com|
-|SRV	|`_sip._tls` |	3600	|100 1 443 sipdir.online.lync.com|
+|SRV  |\_sipfederationtls.\_tcp | 	3600|	100 1 5061 sipfed.online.lync.com|
+|SRV	|\_sip.\_tls |	3600	|100 1 443 sipdir.online.lync.com|
 |CNAME |	lyncdiscover |	3600	| webdir.online.lync.com|
 |CNAME |	sip	|3600	| sipdir.online.lync.com|
 |CNAME |	meet	| 3600	| webdir.online.lync.com|