diff --git a/Doc/library/sys.rst b/Doc/library/sys.rst
index b59fa2c9d7cf3b..c1a8b01f438d73 100644
--- a/Doc/library/sys.rst
+++ b/Doc/library/sys.rst
@@ -1041,7 +1041,8 @@ always available.
 
     A list of :term:`meta path finder` objects that have their
     :meth:`~importlib.abc.MetaPathFinder.find_spec` methods called to see if one
-    of the objects can find the module to be imported. The
+    of the objects can find the module to be imported. By default, it holds entries
+    that implement Python's default import semantics. The
     :meth:`~importlib.abc.MetaPathFinder.find_spec` method is called with at
     least the absolute name of the module being imported. If the module to be
     imported is contained in a package, then the parent package's :attr:`__path__`