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

cjwatson · csabella · commit 71ce03df9c64 · 2019-04-17T08:18:37.000-04:00
diff --git 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
 
