Update "generic type" term on glossary.rst

Author: hyperkai

Doc/glossary.rst

@@ -678,10 +678,12 @@ Glossary
       :func:`functools.singledispatch` decorator, and :pep:`443`.
 
    generic type
-      A :term:`type` that can be parameterized; typically a
-      :ref:`container class<sequence-types>` such as :class:`list` or
-      :class:`dict`. Used for :term:`type hints <type hint>` and
-      :term:`annotations <annotation>`.
+      A :term:`type` that can have type arguments; typically
+      a :ref:`container class<sequence-types>` such as :class:`list` or :class:`dict`.
+      Used for :term:`type hints <type hint>` and :term:`annotations <annotation>`.
+      Created by a :ref:`generic-classes <generic class>`,
+      :term:`generic-functions <generic function>`
+      or :ref:`generic-type-aliases <generic type alias>`.
 
       For more details, see :ref:`generic alias types<types-genericalias>`,
       :pep:`483`, :pep:`484`, :pep:`585`, and the :mod:`typing` module.