Update Doc/c-api/complex.rst

Co-authored-by: Petr Viktorin <[email protected]>

Author: skirpichev

Doc/c-api/complex.rst

@@ -123,9 +123,10 @@ Complex Numbers as Python Objects
       The complex number value, using the C :c:type:`Py_complex` representation.
 
       .. deprecated-removed:: next 3.20
-         Use instead :c:func:`PyComplex_AsCComplex` and
-         :c:func:`PyComplex_FromCComplex` to access/set a Python complex
-         number, using the C :c:type:`Py_complex` representation.
+         Use :c:func:`PyComplex_AsCComplex` and
+         :c:func:`PyComplex_FromCComplex` to convert a
+         Python complex number to/from the C :c:type:`Py_complex`
+         representation.
 
 
 .. c:var:: PyTypeObject PyComplex_Type