fix a bunch of spelling errors

(closes SF patch #1104868)

Doc/lib/libdatetime.tex

@@ -23,7 +23,7 @@ zone, daylight saving time, or other kind of algorithmic or political
 time adjustment.  Whether a naive \class{datetime} object represents
 Coordinated Universal Time (UTC), local time, or time in some other
 timezone is purely up to the program, just like it's up to the program
-whether a particular number represents meters, miles, or mass.  Naive
+whether a particular number represents metres, miles, or mass.  Naive
 \class{datetime} objects are easy to understand and to work with, at
 the cost of ignoring some aspects of reality.
 

Doc/lib/libmmap.tex

@@ -35,7 +35,7 @@ mapping.  The initial memory values for all three access types are
 taken from the specified file.  Assignment to an
 \constant{ACCESS_READ} memory map raises a \exception{TypeError}
 exception.  Assignment to an \constant{ACCESS_WRITE} memory map
-affects both memory and the underlying file.  Assigment to an
+affects both memory and the underlying file.  Assignment to an
 \constant{ACCESS_COPY} memory map affects memory but does not update
 the underlying file.
 

Doc/lib/libos.tex

@@ -639,7 +639,7 @@ Availability: Windows.
 \begin{datadesc}{SEEK_SET}
 \dataline{SEEK_CUR}
 \dataline{SEEK_END}
-Parameteters to the \function{lseek()} function.
+Parameters to the \function{lseek()} function.
 Their values are 0, 1, and 2, respectively.
 Availability: Windows, Macintosh, \UNIX.
 \versionadded{2.5}

Doc/lib/libstdwin.tex

@@ -114,7 +114,7 @@ Return the screen size in pixels.
 \end{funcdesc}
 
 \begin{funcdesc}{getscrmm}{}
-Return the screen size in millimeters.
+Return the screen size in millimetres.
 \end{funcdesc}
 
 \begin{funcdesc}{fetchcolor}{colorname}

Doc/lib/libxmlrpclib.tex

@@ -5,7 +5,7 @@
 \moduleauthor{Fredrik Lundh}{fredrik@pythonware.com}
 \sectionauthor{Eric S. Raymond}{esr@snark.thyrsus.com}
 
-% Not everyting is documented yet.  It might be good to describe 
+% Not everything is documented yet.  It might be good to describe 
 % Marshaller, Unmarshaller, getparser, dumps, loads, and Transport.
 
 \versionadded{2.2}

Doc/lib/tkinter.tex

@@ -731,7 +731,7 @@ Ousterhout's book.
 Screen distances can be specified in either pixels or absolute
 distances.  Pixels are given as numbers and absolute distances as
 strings, with the trailing character denoting units: \code{c}
-for centimeters, \code{i} for inches, \code{m} for millimeters,
+for centimetres, \code{i} for inches, \code{m} for millimetres,
 \code{p} for printer's points.  For example, 3.5 inches is expressed
 as \code{"3.5i"}.
 

Doc/mac/scripting.tex

 \chapter{MacPython OSA Modules \label{scripting}}
 
 Python has a fairly complete implementation of the Open Scripting
-Architecure (OSA, also commonly referred to as AppleScript), allowing
+Architecture (OSA, also commonly referred to as AppleScript), allowing
 you to control scriptable applications from your Python program,
 and with a fairly pythonic interface. 
 

Doc/ref/ref5.tex

@@ -960,7 +960,7 @@ The set membership test has traditionally been bound to sequences; an
 object is a member of a set if the set is a sequence and contains an
 element equal to that object.  However, it is possible for an object
 to support membership tests without being a sequence.  In particular,
-dictionaries support memership testing as a nicer way of spelling
+dictionaries support membership testing as a nicer way of spelling
 \code{\var{key} in \var{dict}}; other mapping types may follow suit.
 
 For the list and tuple types, \code{\var{x} in \var{y}} is true if and