Removed outdated documentation comment
@@ -16,11 +16,6 @@ This package allows the access to the data at the `CADC
Basic Access
============
-.. note::
-
- ``astroquery.cadc`` is dependent on the ``pyvo`` package. Please
- install it prior to using the ``astroquery.cadc`` module.
-
The CADC hosts a number of collections and
`~astroquery.cadc.CadcClass.get_collections` returns a list of all
these collections:
