DOC: adding changelog entry

Author: bsipocz

CHANGES.rst

@@ -26,6 +26,8 @@ ipac.irsa
   ``columns``, and the ``cache`` and ``verbose`` kwargs have been
   deprecated as they have no effect. [#2823]
 
+- Method to run SIAv2 VO queries is added. [#2837]
+
 gaia
 ^^^^
 
@@ -73,7 +75,7 @@ esa.xmm_newton
 simbad
 ^^^^^^
 
-- new ``query_tap`` method to access SIMBAD. This comes with additional methods to explore SIMBAD's tables and 
+- new ``query_tap`` method to access SIMBAD. This comes with additional methods to explore SIMBAD's tables and
   their links: ``Simbad.list_tables``, ``Simbad.list_columns``, and ``Simbad.list_linked_tables``. [#2856]
 
 solarsystem.neodys