diff --git a/Doc/lib/libcgi.tex b/Doc/lib/libcgi.tex
index 67e93b4..055f66c 100644
--- a/Doc/lib/libcgi.tex
+++ b/Doc/lib/libcgi.tex
@@ -101,7 +101,7 @@
 \method{has_key()} and \method{keys()}.  The built-in \function{len()}
 is also supported.  Form fields containing empty strings are ignored
 and do not appear in the dictionary; to keep such values, provide
-a true value for the the optional \var{keep_blank_values} keyword
+a true value for the optional \var{keep_blank_values} keyword
 parameter when creating the \class{FieldStorage} instance.
 
 For instance, the following code (which assumes that the 
diff --git a/Doc/lib/libcodecs.tex b/Doc/lib/libcodecs.tex
index b87ed39..a49d24e 100644
--- a/Doc/lib/libcodecs.tex
+++ b/Doc/lib/libcodecs.tex
@@ -505,7 +505,7 @@
 
   \var{encode}, \var{decode} must adhere to the \class{Codec}
   interface, \var{Reader}, \var{Writer} must be factory functions or
-  classes providing objects of the the \class{StreamReader} and
+  classes providing objects of the \class{StreamReader} and
   \class{StreamWriter} interface respectively.
 
   \var{encode} and \var{decode} are needed for the frontend
diff --git a/Doc/lib/libcurses.tex b/Doc/lib/libcurses.tex
index a79e02c..296e887 100644
--- a/Doc/lib/libcurses.tex
+++ b/Doc/lib/libcurses.tex
@@ -337,7 +337,7 @@
 pad require 6 arguments to specify the part of the pad to be
 displayed and the location on the screen to be used for the display.
 The arguments are pminrow, pmincol, sminrow, smincol, smaxrow,
-smaxcol; the p arguments refer to the upper left corner of the the pad
+smaxcol; the p arguments refer to the upper left corner of the pad
 region to be displayed and the s arguments define a clipping box on
 the screen within which the pad region is to be displayed.
 \end{funcdesc}
@@ -790,7 +790,7 @@
 If \var{n} is zero or negative,
 the entire string is inserted.
 All characters to the right of
-the cursor are shifted right, with the the rightmost characters on the
+the cursor are shifted right, with the rightmost characters on the
 line being lost.  The cursor position does not change (after moving to
 \var{y}, \var{x}, if specified). 
 \end{methoddesc}
@@ -798,7 +798,7 @@
 \begin{methoddesc}[window]{insstr}{\optional{y, x, } str \optional{, attr}}
 Insert a character string (as many characters as will fit on the line)
 before the character under the cursor.  All characters to the right of
-the cursor are shifted right, with the the rightmost characters on the
+the cursor are shifted right, with the rightmost characters on the
 line being lost.  The cursor position does not change (after moving to
 \var{y}, \var{x}, if specified). 
 \end{methoddesc}
diff --git a/Doc/lib/libdoctest.tex b/Doc/lib/libdoctest.tex
index 62ff587..a9ef835 100644
--- a/Doc/lib/libdoctest.tex
+++ b/Doc/lib/libdoctest.tex
@@ -199,7 +199,7 @@
 In addition, if \code{M.__test__} exists and "is true", it must be a
 dict, and each entry maps a (string) name to a function object, class
 object, or string.  Function and class object docstrings found from
-\code{M.__test__} are searched even if the the tester has been
+\code{M.__test__} are searched even if the tester has been
 directed to skip over private names in the rest of the module.
 In output, a key \code{K} in \code{M.__test__} appears with name
 
diff --git a/Doc/lib/libfuncs.tex b/Doc/lib/libfuncs.tex
index 2f1ffff..4464de5 100644
--- a/Doc/lib/libfuncs.tex
+++ b/Doc/lib/libfuncs.tex
@@ -68,7 +68,7 @@
   is the length of the tuple.
   If the optional \var{keywords} argument is present, it must be a
   dictionary whose keys are strings.  It specifies keyword arguments
-  to be added to the end of the the argument list.
+  to be added to the end of the argument list.
   Calling \function{apply()} is different from just calling
   \code{\var{function}(\var{args})}, since in that case there is always
   exactly one argument.  The use of \function{apply()} is equivalent
diff --git a/Doc/lib/libgettext.tex b/Doc/lib/libgettext.tex
index ace719f..274f2ea 100644
--- a/Doc/lib/libgettext.tex
+++ b/Doc/lib/libgettext.tex
@@ -391,7 +391,7 @@
 \end{verbatim}
 
 For compatibility with this older module, the function
-\function{Catalog()} is an alias for the the \function{translation()}
+\function{Catalog()} is an alias for the \function{translation()}
 function described above.
 
 One difference between this module and Henstridge's: his catalog
diff --git a/Doc/lib/libpickle.tex b/Doc/lib/libpickle.tex
index 6190bdc..cd184f4 100644
--- a/Doc/lib/libpickle.tex
+++ b/Doc/lib/libpickle.tex
@@ -657,7 +657,7 @@
 In the \module{pickle} module, you need to derive a subclass from
 \class{Unpickler}, overriding the \method{load_global()}
 method.  \method{load_global()} should read two lines from the pickle
-data stream where the first line will the the name of the module
+data stream where the first line will the name of the module
 containing the class and the second line will be the name of the
 instance's class.  It then looks up the class, possibly importing the
 module and digging out the attribute, then it appends what it finds to
diff --git a/Doc/lib/libre.tex b/Doc/lib/libre.tex
index 4f1bf88..a78fbc3 100644
--- a/Doc/lib/libre.tex
+++ b/Doc/lib/libre.tex
@@ -740,7 +740,7 @@
 is returned).
 If a \var{groupN} argument is zero, the corresponding return value is the
 entire matching string; if it is in the inclusive range [1..99], it is
-the string matching the the corresponding parenthesized group.  If a
+the string matching the corresponding parenthesized group.  If a
 group number is negative or larger than the number of groups defined
 in the pattern, an \exception{IndexError} exception is raised.
 If a group is contained in a part of the pattern that did not match,
diff --git a/Doc/lib/libstdwin.tex b/Doc/lib/libstdwin.tex
index a75edf6..5170222 100644
--- a/Doc/lib/libstdwin.tex
+++ b/Doc/lib/libstdwin.tex
@@ -393,7 +393,7 @@
 \end{methoddesc}
 
 \begin{methoddesc}[window]{setwinpos}{h, v}
-Set the the position of the window's upper left corner (relative to
+Set the position of the window's upper left corner (relative to
 the upper left corner of the screen).
 \end{methoddesc}