Apply suggestions from code review

Co-authored-by: Barry Warsaw <[email protected]>

Author: FFY00

Doc/library/importlib.rst

@@ -1017,15 +1017,15 @@ find and load modules.
 
    Represents a :term:`namespace package`'s path (:attr:`module.__path__`).
 
-   When its value is accessed, if necessary, it will be recomputed.
+   When its `__path__` value is accessed it will be recomputed if necessary.
    This keeps it in-sync with the global state (:attr:`sys.modules`).
 
    The *name* argument is the name of the namespace module.
 
    The *path* argument is the initial path value.
 
    The *path_finder* argument is the callable used to recompute the path value.
-   It has the same signature as :meth:`MetaPathFinder.find_spec`.
+   The callable has the same signature as :meth:`MetaPathFinder.find_spec`.
 
    When the parent's :attr:`module.__path__` attribute is updated, the path
    value is recomputed.

Lib/importlib/_bootstrap_external.py

@@ -1096,7 +1096,7 @@ class NamespacePath:
     For top-level modules, the parent module's path is sys.path.
 
     *path_finder* should be a callable with the same signature as
-    MetaPathFinder.find_spec ((fullname, path, target=None) -> spec).
+    MetaPathFinder.find_spec((fullname, path, target=None) -> spec).
     """
 
     # When invalidate_caches() is called, this epoch is incremented

Misc/NEWS.d/next/Library/2024-05-28-17-14-30.gh-issue-119668.RrIGpn.rst

@@ -1 +1 @@
-Expose :class:`importlib.machinery.NamespacePath`.
+Publicly expose and document :class:`importlib.machinery.NamespacePath`.