update how to assign a centre-id (#126)

guide/sections/part2/wis2node.adoc

@@ -11,7 +11,7 @@ WMO Secretariat will operate a WIS2 register as an authoritative list of WIS2 No
 The registration of a WIS2 Node involves the following steps:
 
 * Request hosting a WIS2 Node: A request for hosting a WIS2 Node shall be put forward by the Permanent Representative of the country of the WIS2 Node host centre, or, in the case of international organizations, by either the Permanent Representative (PR) of the country or territory where the WIS2 Node host centre is located or the president of the relevant organization in case of WMO partner or programme designated as DCPC.
-* Assign a centre-id: The centre identifier (``centre-id``) is an acronym as specified by the member and endorsed by the PR of the country and WMO. It is a single identifier comprised of a top level domain (TLD) and centre name, and represents the data publisher, distributor or issuing centre of a given dataset or data product/granule (see the _Manual on WIS_ (WMO-No. 1060), Volume II, Appendix D: WIS2 Topic Hierarchy). See below for guidance on assigning a centre identifier (<<_guidance_on_assigning_a_centre_identifier_for_a_wis2_n ode>>).
+* Assign a centre-id: The centre identifier (``centre-id``) is an acronym as proposed by the Member and endorsed by the WMO Secretariat. It is a single identifier comprised of a top level domain (TLD) and centre name, and represents the data publisher, distributor or issuing centre of a given dataset or data product/granule (see the _Manual on WIS_ (WMO-No. 1060), Volume II, Appendix D: WIS2 Topic Hierarchy). See below for guidance on assigning a centre identifier (<<_guidance_on_assigning_a_centre_identifier_for_a_wis2_n ode>>).
 * Complete the WIS2 Register: The WIS National Focal Point shall complete the WIS2 Register operated by the WMO Secretariat.
 * Provide Global Service details: The WMO Secretariat provides connection details for the Global Services (e.g., IP addresses) so that the WIS2 Node can be configured to provide the access. 
 * WIS2 Node assessment: The principal GISC verifies that the WIS2 Node is compliant with WIS2 requirements. The assessment includes: