fix lint

Author: graingert

Misc/NEWS.d/next/Library/2022-07-18-21-00-46.gh-issue-82406.pGgraY.rst

@@ -1,3 +1,3 @@
-Document that :func:`inspect.iscoroutinefunction`, :func:`inspect.isgeneratorfunction`,
-and :func:`inspect.isasyncgenfunction` now properly return ``True`` for
+Document that :func:`inspect.iscoroutinefunction`, :func:`inspect.isgeneratorfunction`,
+and :func:`inspect.isasyncgenfunction` now properly return ``True`` for
 duck-typed function-like objects so that Cython functions can support them