Clarify file-closing example in tutorial (GH-11652)

diff --git a/Doc/tutorial/inputoutput.rst b/Doc/tutorial/inputoutput.rst
index 79427860f518ff842fa4e262f0cc63ba8e8c6be4..fc2bd5578c4cf15581fd409b5e7ac954b6cf153f 100644 (file)
--- a/Doc/tutorial/inputoutput.rst
+++ b/Doc/tutorial/inputoutput.rst
@@ -322,6 +322,8 @@ equivalent :keyword:`try`\ -\ :keyword:`finally` blocks::
 
     >>> with open('workfile') as f:
     ...     read_data = f.read()
+
+    >>> # We can check that the file has been automatically closed.
     >>> f.closed
     True