Update portqry-command-line-port-scanner-v2.md

Author: Simonx Xu

support/windows-server/networking/portqry-command-line-port-scanner-v2.md

@@ -229,7 +229,7 @@ set <option>=<value>
 |`set port=<port_number>`<br />`set e=<port_number>` |Specify the target port |The \<*port_number*> value represents the port to query on the destination computer. |
 |`set sport=<port_number>`<br />`set sp=<port_number>` |Specify the source port |<ul><li>The \<*port_number*> value represents the port that PortQry uses to send the query.</li><li>PortQry can't use a port that another process is already using.</li><li>If you specify a port number of zero, PortQry uses an ephemeral port.</li></ul> |
 |`set protocol=<protocol>`<br />`set p=<protocol>` |Specify the protocol to use |The \<*protocol*> value represents the type of port to query (`tcp`, `udp`, or `both`). |
-|`set cn=<community_name>` |Specify an SMTP community |<ul><li>The \<*community_name*> value represents the name of the SNMP community to query.</li><li>If the SNMP service is not listening on the target port, PortQry ignores `-cn`.</li><li>The default community name is `public`.</li></ul> |
+|`set cn=<community_name>` |Specify an SNMP community |<ul><li>The \<*community_name*> value represents the name of the SNMP community to query.</li><li>If the SNMP service is not listening on the target port, PortQry ignores `-cn`.</li><li>The default community name is `public`.</li></ul> |
 |`set nr` |Turn reverse name lookup off or on |<ul><li>By default, if you have set an IP address as the query destination, PortQry resolves the IP address to a name. If you change this option, PortQry skips the name resolution step.</li><li>To turn reverse name lookup on again, run `set nr` a second time.</li></ul> |
 |`set sl` |Turn slow link delay on or off |<ul><li>If you change this option, PortQry doubles the length of time that it waits for a response from a UDP port before PortQry determines that the port is NOT LISTENING or that it's FILTERED. When you query over slow or unreliable network links, the normal wait time may be too short to receive a response.</li><li>To turn slow link delay off again, run `set sl` a second time.</li></ul> |