As per BDFL pronouncement (via private email), be explicit that both styles of

closing brace/bracket/paren indentation shall be allowed.

pep-0008.txt

@@ -100,6 +100,31 @@ Optional::
       var_one, var_two,
       var_three, var_four)
 
+The closing brace/bracket/parenthesis on multi-line constructs may
+either line up under the last item of the list, as in::
+
+    my_list = [
+        1, 2, 3,
+        4, 5, 6,
+        ]
+    result = some_function_that_takes_arguments(
+        'a', 'b', 'c',
+        'd', 'e', 'f',
+        )
+
+or it may be lined up under the first character of the line that
+starts the multi-line construct, as in::
+
+    my_list = [
+        1, 2, 3,
+        4, 5, 6,
+    ]
+    result = some_function_that_takes_arguments(
+        'a', 'b', 'c',
+        'd', 'e', 'f',
+    )
+
+
 Tabs or Spaces?
 ---------------