Index: Doc/tutorial/stdlib2.rst
===================================================================
--- Doc/tutorial/stdlib2.rst	(revision 86561)
+++ Doc/tutorial/stdlib2.rst	(working copy)
@@ -141,7 +141,9 @@
 
    import struct
 
-   data = open('myfile.zip', 'rb').read()
+   with open('myfile.zip', 'rb') as f:
+       data = f.read()
+
    start = 0
    for i in range(3):                      # show the first 3 file headers
        start += 14