Fix refs

Signed-off-by: acuadros95 <[email protected]>

docs/agent_api.rst

@@ -149,7 +149,7 @@ It returns ``true`` if the creation was successful, ``false`` otherwise.
 
 :client_key: The identifier of the ``ProxyClient`` to which the resulting participant will be attached to.
 :participant_id: The identifier of the participant to be created.
-:domain_id: The DDS domain ID associated to the participant. The value ``255`` is can be used to configure this value on the Agent at runtime (see :ref:`_agent_configuration_domain_id`).
+:domain_id: The DDS domain ID associated to the participant. The value ``255`` is can be used to configure this value on the Agent at runtime (see :ref:`agent_configuration_domain_id`).
 :xml: The XML describing the participant properties.
 :flag: It determines the creation mode of the new participant (see :ref:`creation_mode_client` and :ref:`creation_mode_agent`).
 :op_result: The result status of this operation.
@@ -170,7 +170,7 @@ Returns ``true`` if the creation was successful, ``false`` otherwise.
 
 :client_key: The identifier of the ``ProxyClient`` to which the resulting participant will be attached to.
 :participant_id: The identifier of the participant to be created.
-:domain_id: The DDS domain ID associated to the participant. The value ``255`` is can be used to configure this value on the Agent at runtime (see :ref:`_agent_configuration_domain_id`).
+:domain_id: The DDS domain ID associated to the participant. The value ``255`` is can be used to configure this value on the Agent at runtime (see :ref:`agent_configuration_domain_id`).
 :ref: The reference tag which will retrieve the participant description from the file where the references are defined, previously loaded to the *Agent*.
 :flag: It determines the creation mode of the new participant (see :ref:`creation_mode_client` and :ref:`creation_mode_agent`).
 :op_result: The result status of this operation.