[#3570] Removed obsolete notes from ARM

modified:   sphinx/arm/hooks-lease-query.rst

Author: tmarkwalder

doc/sphinx/arm/hooks-lease-query.rst

@@ -446,10 +446,6 @@ defined in RFC 6607.
    so the presence of option 221 in the query is considered a
    (NotAllowed) error.
 
-.. note::
-
-   The new query types are only supported with the memfile lease backend.
-
 .. _bulk-lease-query-dhcpv6:
 
 DHCPv6 Bulk Leasequery
@@ -476,10 +472,6 @@ not yet used by the hook library.
    support finding delegated prefixes by specifying an address that lies within
    the prefix.
 
-.. note::
-
-   The new query types are only supported with the memfile lease backend.
-
 .. _bulk-lease-query-dhcpv6-config:
 
 Bulk Leasequery Configuration