Patch #1080684: typo repair. Thanks George Yoshida!

- Doc/lib/libbase64.tex
s/algorith/algorithm

- Doc/lib/libpickle.tex
s/interchangable/interchangeable

- Doc/lib/libxmlrpclib.tex
s/{_cmp__}/{__cmp__}

leading underscore needs to be double, not single.

- Doc/ref/ref6.tex
0/1 => False/True

Doc/lib/libbase64.tex

@@ -12,7 +12,7 @@ This module provides data encoding and decoding as specified in
 \rfc{3548}.  This standard defines the Base16, Base32, and Base64
 algorithms for encoding and decoding arbitrary binary strings into
 text strings that can be safely sent by email, used as parts of URLs,
-or included as part of an HTTP POST request.  The encoding algorith is
+or included as part of an HTTP POST request.  The encoding algorithm is
 not the same as the \program{uuencode} program.
 
 There are two interfaces provided by this module.  The modern

Doc/lib/libpickle.tex

@@ -825,7 +825,7 @@ data streams.}
 
 There are additional minor differences in API between \module{cPickle}
 and \module{pickle}, however for most applications, they are
-interchangable.  More documentation is provided in the
+interchangeable.  More documentation is provided in the
 \module{pickle} module documentation, which
 includes a list of the documented differences.
 

Doc/lib/libxmlrpclib.tex

@@ -184,7 +184,7 @@ Write the XML-RPC encoding of this DateTime item to the out stream object.
 \end{methoddesc}
 
 It also supports certain of Python's built-in operators through 
-\method{_cmp__} and \method{__repr__} methods.
+\method{__cmp__} and \method{__repr__} methods.
 
 
 \subsection{Binary Objects \label{binary-objects}}
@@ -211,7 +211,7 @@ stream object.
 \end{methoddesc}
 
 It also supports certain of Python's built-in operators through a
-\method{_cmp__()} method.
+\method{__cmp__()} method.
 
 
 \subsection{Fault Objects \label{fault-objects}}

Doc/ref/ref6.tex

@@ -84,11 +84,12 @@ if __debug__:
 These equivalences assume that \code{__debug__}\ttindex{__debug__} and
 \exception{AssertionError}\exindex{AssertionError} refer to the built-in
 variables with those names.  In the current implementation, the
-built-in variable \code{__debug__} is 1 under normal circumstances, 0
-when optimization is requested (command line option -O).  The current
-code generator emits no code for an assert statement when optimization
-is requested at compile time.  Note that it is unnecessary to include
-the source code for the expression that failed in the error message;
+built-in variable \code{__debug__} is \code{True} under normal
+circumstances, \code{False} when optimization is requested (command line
+option -O).  The current code generator emits no code for an assert
+statement when optimization is requested at compile time.  Note that it
+is unnecessary to include the source code for the expression that failed
+in the error message;
 it will be displayed as part of the stack trace.
 
 Assignments to \code{__debug__} are illegal.  The value for the