Improve grammar of asynchronous iterator glossary entry (GH-8657)

diff --git a/Doc/glossary.rst b/Doc/glossary.rst
index 668dbb2a7ce92153195030b9efae97224521d97a..69960579f2c04f97c49dab3f6e5b92438510c02d 100644 (file)
--- a/Doc/glossary.rst
+++ b/Doc/glossary.rst
@@ -123,10 +123,10 @@ Glossary
       :meth:`__aiter__` method.  Introduced by :pep:`492`.
 
    asynchronous iterator
-      An object that implements :meth:`__aiter__` and :meth:`__anext__`
+      An object that implements the :meth:`__aiter__` and :meth:`__anext__`
       methods.  ``__anext__`` must return an :term:`awaitable` object.
-      :keyword:`async for` resolves awaitable returned from asynchronous
-      iterator's :meth:`__anext__` method until it raises
+      :keyword:`async for` resolves the awaitables returned by an asynchronous
+      iterator's :meth:`__anext__` method until it raises a
       :exc:`StopAsyncIteration` exception.  Introduced by :pep:`492`.
 
    attribute