From: Mark Dickinson <dickinsm@gmail.com>
Date: Mon, 22 Feb 2010 15:42:18 +0000 (+0000)
Subject: Merged revisions 78314 via svnmerge from
X-Git-Tag: v3.1.2rc1~66
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f9793a36a490a2702da5b3055b757dc9882bbaa8;p=python

Merged revisions 78314 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/py3k

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  r78314 | mark.dickinson | 2010-02-22 15:41:48 +0000 (Mon, 22 Feb 2010) | 9 lines

  Merged revisions 78312 via svnmerge from
  svn+ssh://pythondev@svn.python.org/python/trunk

  ........
    r78312 | mark.dickinson | 2010-02-22 15:40:28 +0000 (Mon, 22 Feb 2010) | 1 line

    Clarify description of three-argument pow for Decimal types:  the exponent of the result is always 0.
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---

diff --git a/Doc/library/decimal.rst b/Doc/library/decimal.rst
index 77769cdd6c..a482417d7e 100644
--- a/Doc/library/decimal.rst
+++ b/Doc/library/decimal.rst
@@ -1215,9 +1215,12 @@ In addition to the three supplied contexts, new contexts can be created with the
          - at least one of ``x`` or ``y`` must be nonzero
          - ``modulo`` must be nonzero and have at most 'precision' digits
 
-      The result of ``Context.power(x, y, modulo)`` is identical to the result
-      that would be obtained by computing ``(x**y) % modulo`` with unbounded
-      precision, but is computed more efficiently.  It is always exact.
+      The value resulting from ``Context.power(x, y, modulo)`` is
+      equal to the value that would be obtained by computing ``(x**y)
+      % modulo`` with unbounded precision, but is computed more
+      efficiently.  The exponent of the result is zero, regardless of
+      the exponents of ``x``, ``y`` and ``modulo``.  The result is
+      always exact.
 
 
    .. method:: quantize(x, y)