From ac0675cc013dffd260c65f07760faa9f38047de9 Mon Sep 17 00:00:00 2001
From: Georg Brandl <georg@python.org>
Date: Sun, 18 Dec 2011 19:30:55 +0100
Subject: Small clarification in docstring of dict.update(): the positional
 argument is not required.

---
 Objects/dictobject.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Objects/dictobject.c b/Objects/dictobject.c
index 79894e5..768351e 100644
--- a/Objects/dictobject.c
+++ b/Objects/dictobject.c
@@ -1973,9 +1973,9 @@ PyDoc_STRVAR(popitem__doc__,
 2-tuple; but raise KeyError if D is empty.");
 
 PyDoc_STRVAR(update__doc__,
-"D.update(E, **F) -> None.  Update D from dict/iterable E and F.\n"
-"If E has a .keys() method, does:     for k in E: D[k] = E[k]\n\
-If E lacks .keys() method, does:     for (k, v) in E: D[k] = v\n\
+"D.update([E, ]**F) -> None.  Update D from dict/iterable E and F.\n"
+"If E present and has a .keys() method, does:     for k in E: D[k] = E[k]\n\
+If E present and lacks .keys() method, does:     for (k, v) in E: D[k] = v\n\
 In either case, this is followed by: for k in F: D[k] = F[k]");
 
 PyDoc_STRVAR(fromkeys__doc__,
-- 
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