Fix double word typos.

Doc/lib/libcookie.tex

@@ -12,7 +12,7 @@ cookies, an HTTP state management mechanism. It supports both simple
 string-only cookies, and provides an abstraction for having any serializable
 data-type as cookie value.
 
-The module formerly strictly applied the parsing rules described in in
+The module formerly strictly applied the parsing rules described in
 the \rfc{2109} and \rfc{2068} specifications.  It has since been discovered
 that MSIE 3.0x doesn't follow the character rules outlined in those
 specs.  As a result, the parsing rules used are a bit less strict.

Doc/lib/libfuncs.tex

@@ -422,7 +422,7 @@ class C:
   file's desired buffer size: 0 means unbuffered, 1 means line
   buffered, any other positive value means use a buffer of
   (approximately) that size.  A negative \var{bufsize} means to use
-  the system default, which is usually line buffered for for tty
+  the system default, which is usually line buffered for tty
   devices and fully buffered for other files.  If omitted, the system
   default is used.\footnote{
     Specifying a buffer size currently has no effect on systems that

Doc/lib/liblocale.tex

@@ -58,7 +58,7 @@ locale.setlocale(locale.LC_ALL, '')
 \end{funcdesc}
 
 \begin{funcdesc}{localeconv}{}
-  Returns the database of of the local conventions as a dictionary.
+  Returns the database of the local conventions as a dictionary.
   This dictionary has the following strings as keys:
 
   \begin{tableiii}{l|l|p{3in}}{constant}{Key}{Category}{Meaning}

Doc/lib/libmailbox.tex

@@ -72,7 +72,7 @@ mailbox specified by \var{dirname} is made available.
 Access a Babyl mailbox, which is similar to an MMDF mailbox.  In
 Babyl format, each message has two sets of headers, the
 \emph{original} headers and the \emph{visible} headers.  The original
-headers appear before a a line containing only \code{'*** EOOH ***'}
+headers appear before a line containing only \code{'*** EOOH ***'}
 (End-Of-Original-Headers) and the visible headers appear after the
 \code{EOOH} line.  Babyl-compliant mail readers will show you only the
 visible headers, and \class{BabylMailbox} objects will return messages

Doc/lib/libmultifile.tex

@@ -17,7 +17,7 @@ it can be easily adapted for more general use.
 \begin{classdesc}{MultiFile}{fp\optional{, seekable}}
 Create a multi-file.  You must instantiate this class with an input
 object argument for the \class{MultiFile} instance to get lines from,
-such as as a file object returned by \function{open()}.
+such as a file object returned by \function{open()}.
 
 \class{MultiFile} only ever looks at the input object's
 \method{readline()}, \method{seek()} and \method{tell()} methods, and

Doc/lib/libpdb.tex

@@ -77,7 +77,7 @@ used.  (See the explanation of the \keyword{exec} statement or the
 \end{funcdesc}
 
 \begin{funcdesc}{runeval}{expression\optional{, globals\optional{, locals}}}
-Evaluate the \var{expression} (given as a a string) under debugger
+Evaluate the \var{expression} (given as a string) under debugger
 control.  When \function{runeval()} returns, it returns the value of the
 expression.  Otherwise this function is similar to
 \function{run()}.

Doc/lib/libprofile.tex

@@ -533,7 +533,7 @@ The second limitation has to do with accuracy of timing information.
 There is a fundamental problem with deterministic profilers involving
 accuracy.  The most obvious restriction is that the underlying ``clock''
 is only ticking at a rate (typically) of about .001 seconds.  Hence no
-measurements will be more accurate that that underlying clock.  If
+measurements will be more accurate than the underlying clock.  If
 enough measurements are taken, then the ``error'' will tend to average
 out. Unfortunately, removing this first error induces a second source
 of error...

Doc/lib/librfc822.tex

@@ -46,7 +46,7 @@ certain stdio libraries in which \cfunction{tell()} discards buffered
 data before discovering that the \cfunction{lseek()} system call
 doesn't work.  For maximum portability, you should set the seekable
 argument to zero to prevent that initial \method{tell()} when passing
-in an unseekable object such as a a file object created from a socket
+in an unseekable object such as a file object created from a socket
 object.
 
 Input lines as read from the file may either be terminated by CR-LF or

Doc/lib/libuserdict.tex

@@ -29,7 +29,7 @@ contents are kept in a regular dictionary, which is accessible via the
 \member{data} attribute of \class{UserDict} instances.  If
 \var{initialdata} is provided, \member{data} is initialized with its
 contents; note that a reference to \var{initialdata} will not be kept, 
-allowing it be used used for other purposes.
+allowing it be used for other purposes.
 \end{classdesc}
 
 In addition to supporting the methods and operations of mappings (see

Doc/lib/libzipfile.tex

@@ -210,7 +210,7 @@ Instances have the following attributes:
 \end{memberdesc}
 
 \begin{memberdesc}[ZipInfo]{date_time}
-  The time and date of the last modification to to the archive
+  The time and date of the last modification to the archive
   member.  This is a tuple of six values:
 
 \begin{tableii}{c|l}{code}{Index}{Value}