DOC: fix syntax

Author: bsipocz

docs/ipac/irsa/irsa.rst

@@ -388,9 +388,11 @@ only collections with a given search string in the collection names.
 The ``servicetype`` argument is used to filter for image collections, using ``'SIA'``,
 or spectral collections (also see below), using ``'SSA'``.
 
-.. note:: The query underneath ``list_collections`` is cached on the server
-          side, and therefore should return quickly with results.
-          If you experience query timeout, please open an IRSA helpdesk ticket.
+.. note::
+
+   The query underneath ``list_collections`` is cached on the server
+   side, and therefore should return quickly with results.
+   If you experience query timeout, please open an IRSA helpdesk ticket.
 
 .. doctest-remote-data::