6 files changed, 19 insertions, 19 deletions
diff --git a/Doc/lib/liboperator.tex b/Doc/lib/liboperator.tex
index 5ba3209..867c2ab 100644
--- a/Doc/lib/liboperator.tex
+++ b/Doc/lib/liboperator.tex
@@ -55,7 +55,7 @@ and support truth tests, identity tests, and boolean operations:
 Return the outcome of \keyword{not} \var{o}.  (Note that there is no
 \method{__not__()} method for object instances; only the interpreter
 core defines this operation.  The result is affected by the
-\method{__nonzero__()} and \method{__len__()} methods.)
+\method{__bool__()} and \method{__len__()} methods.)
 \end{funcdesc}
 
 \begin{funcdesc}{truth}{o}
diff --git a/Doc/lib/libstdtypes.tex b/Doc/lib/libstdtypes.tex
index d5409e0..17e377b 100644
--- a/Doc/lib/libstdtypes.tex
+++ b/Doc/lib/libstdtypes.tex
@@ -51,7 +51,7 @@ The following values are considered false:
 \item	any empty mapping, for example, \code{\{\}}.
 
 \item	instances of user-defined classes, if the class defines a
-        \method{__nonzero__()} or \method{__len__()} method, when that
+        \method{__bool__()} or \method{__len__()} method, when that
         method returns the integer zero or \class{bool} value
         \code{False}.\footnote{Additional 
 information on these special methods may be found in the
diff --git a/Doc/lib/libtimeit.tex b/Doc/lib/libtimeit.tex
index 1c4e05b..2629439 100644
--- a/Doc/lib/libtimeit.tex
+++ b/Doc/lib/libtimeit.tex
@@ -162,13 +162,13 @@ the module interface) that compare the cost of using
 missing and present object attributes.
 
 \begin{verbatim}
-% timeit.py 'try:' '  str.__nonzero__' 'except AttributeError:' '  pass'
+% timeit.py 'try:' '  str.__bool__' 'except AttributeError:' '  pass'
 100000 loops, best of 3: 15.7 usec per loop
-% timeit.py 'if hasattr(str, "__nonzero__"): pass'
+% timeit.py 'if hasattr(str, "__bool__"): pass'
 100000 loops, best of 3: 4.26 usec per loop
-% timeit.py 'try:' '  int.__nonzero__' 'except AttributeError:' '  pass'
+% timeit.py 'try:' '  int.__bool__' 'except AttributeError:' '  pass'
 1000000 loops, best of 3: 1.43 usec per loop
-% timeit.py 'if hasattr(int, "__nonzero__"): pass'
+% timeit.py 'if hasattr(int, "__bool__"): pass'
 100000 loops, best of 3: 2.23 usec per loop
 \end{verbatim}
 
@@ -176,7 +176,7 @@ missing and present object attributes.
 >>> import timeit
 >>> s = """\
 ... try:
-...     str.__nonzero__
+...     str.__bool__
 ... except AttributeError:
 ...     pass
 ... """
@@ -184,14 +184,14 @@ missing and present object attributes.
 >>> print "%.2f usec/pass" % (1000000 * t.timeit(number=100000)/100000)
 17.09 usec/pass
 >>> s = """\
-... if hasattr(str, '__nonzero__'): pass
+... if hasattr(str, '__bool__'): pass
 ... """
 >>> t = timeit.Timer(stmt=s)
 >>> print "%.2f usec/pass" % (1000000 * t.timeit(number=100000)/100000)
 4.85 usec/pass
 >>> s = """\
 ... try:
-...     int.__nonzero__
+...     int.__bool__
 ... except AttributeError:
 ...     pass
 ... """
@@ -199,7 +199,7 @@ missing and present object attributes.
 >>> print "%.2f usec/pass" % (1000000 * t.timeit(number=100000)/100000)
 1.97 usec/pass
 >>> s = """\
-... if hasattr(int, '__nonzero__'): pass
+... if hasattr(int, '__bool__'): pass
 ... """
 >>> t = timeit.Timer(stmt=s)
 >>> print "%.2f usec/pass" % (1000000 * t.timeit(number=100000)/100000)
diff --git a/Doc/lib/libwinreg.tex b/Doc/lib/libwinreg.tex
index d1e23da..3853997 100644
--- a/Doc/lib/libwinreg.tex
+++ b/Doc/lib/libwinreg.tex
@@ -375,7 +375,7 @@ This module offers the following functions:
  also accept an integer, however, use of the handle object is 
  encouraged.
  
- Handle objects provide semantics for \method{__nonzero__()} - thus
+ Handle objects provide semantics for \method{__bool__()} - thus
 \begin{verbatim}
     if handle:
         print "Yes"
diff --git a/Doc/lib/libxmlrpclib.tex b/Doc/lib/libxmlrpclib.tex
index 3645b82..b08920c 100644
--- a/Doc/lib/libxmlrpclib.tex
+++ b/Doc/lib/libxmlrpclib.tex
@@ -171,7 +171,7 @@ Hacks}{http://xmlrpc-c.sourceforge.net/hacks.php} page.
 This class may be initialized from any Python value; the instance
 returned depends only on its truth value.  It supports various Python
 operators through \method{__cmp__()}, \method{__repr__()},
-\method{__int__()}, and \method{__nonzero__()} methods, all
+\method{__int__()}, and \method{__bool__()} methods, all
 implemented in the obvious ways.
 
 It also has the following method, supported mainly for internal use by
diff --git a/Doc/ref/ref3.tex b/Doc/ref/ref3.tex
index 83277f4..7eddfcd 100644
--- a/Doc/ref/ref3.tex
+++ b/Doc/ref/ref3.tex
@@ -1313,13 +1313,13 @@ of that object]{2.5}
 \withsubitem{(object method)}{\ttindex{__cmp__()}}
 \end{methoddesc}
 
-\begin{methoddesc}[object]{__nonzero__}{self}
+\begin{methoddesc}[object]{__bool__}{self}
 Called to implement truth value testing, and the built-in operation
-\code{bool()}; should return \code{False} or \code{True}, or their
-integer equivalents \code{0} or \code{1}.
+\code{bool()}; should return \code{False} or \code{True}.
 When this method is not defined, \method{__len__()} is
-called, if it is defined (see below).  If a class defines neither
-\method{__len__()} nor \method{__nonzero__()}, all its instances are
+called, if it is defined (see below) and \code{True} is returned when
+the length is not zero.  If a class defines neither
+\method{__len__()} nor \method{__bool__()}, all its instances are
 considered true.
 \withsubitem{(mapping object method)}{\ttindex{__len__()}}
 \end{methoddesc}
@@ -1693,9 +1693,9 @@ through the values.
 Called to implement the built-in function
 \function{len()}\bifuncindex{len}.  Should return the length of the
 object, an integer \code{>=} 0.  Also, an object that doesn't define a
-\method{__nonzero__()} method and whose \method{__len__()} method
+\method{__bool__()} method and whose \method{__len__()} method
 returns zero is considered to be false in a Boolean context.
-\withsubitem{(object method)}{\ttindex{__nonzero__()}}
+\withsubitem{(object method)}{\ttindex{__bool__()}}
 \end{methoddesc}
 
 \begin{methoddesc}[container object]{__getitem__}{self, key}