Update configuring.mdx

Author: yuki-tei

product_docs/docs/pgd/6.2/reference/connection-manager/configuring.mdx

@@ -7,13 +7,12 @@ description: How to configure Connection Manager
 
 Connection Manager takes its configuration from the PGD Group options for the group the node is a member of.
 
-These can be configured using the [`bdr.alter_node_group_option`](/pgd/latest/reference/tables-views-functions/nodes-management-interfaces#bdralter_node_group_option) command, or using the [`pgd group set-option`](/pgd/latest/reference/cli/command_ref/group/set-option/) command.
+These can be configured using the [`pgd group set-option`](/pgd/latest/reference/cli/command_ref/group/set-option/) command.
 
 The following options are available for configuring Connection Manager:
 
 | Option                            | Default                                   | Description                                                                                |
 |-----------------------------------|-------------------------------------------|--------------------------------------------------------------------------------------------|
-| listen_address                    | Postgres's listen address                 | which local addresses it should listen on for client connections                           |
 | read_write_port                   | Postgres's port + 1000<br/>(usually 6432) | which port to listen on for read-write connections                                         |
 | read_only_port                    | read_write_port + 1<br/>(usually 6433) | which port to listen on for read-only connections                                          |
 | http_port                         | read_write_port + 2<br/>(usually 6434) | which http port to listen for REST API calls (for integration purposes)                    |