3 files changed, 5 insertions, 8 deletions
diff --git a/Doc/lib/libos.tex b/Doc/lib/libos.tex
index 45354bc639..17b7c67db0 100644
--- a/Doc/lib/libos.tex
+++ b/Doc/lib/libos.tex
@@ -64,7 +64,7 @@ function.
 \begin{datadesc}{name}
 The name of the operating system dependent module imported.  The
 following names have currently been registered: \code{'posix'},
-\code{'nt'}, \code{'dos'}, \code{'mac'}, \code{'os2'}, \code{'ce'},
+\code{'nt'}, \code{'mac'}, \code{'os2'}, \code{'ce'},
 \code{'java'}, \code{'riscos'}.
 \end{datadesc}
 
@@ -1444,14 +1444,14 @@ parse or concatenate pathnames --- use \function{os.path.split()} and
 \begin{datadesc}{altsep}
 An alternative character used by the operating system to separate pathname
 components, or \code{None} if only one separator character exists.  This is
-set to \character{/} on DOS and Windows systems where \code{sep} is a
+set to \character{/} on Windows systems where \code{sep} is a
 backslash.
 \end{datadesc}
 
 \begin{datadesc}{pathsep}
 The character conventionally used by the operating system to separate
 search patch components (as in \envvar{PATH}), such as \character{:} for
-\POSIX{} or \character{;} for DOS and Windows.
+\POSIX{} or \character{;} for Windows.
 \end{datadesc}
 
 \begin{datadesc}{defpath}
@@ -1464,5 +1464,5 @@ key.
 The string used to separate (or, rather, terminate) lines on the
 current platform.  This may be a single character, such as \code{'\e
 n'} for \POSIX{} or \code{'\e r'} for Mac OS, or multiple characters,
-for example, \code{'\e r\e n'} for DOS and Windows.
+for example, \code{'\e r\e n'} for Windows.
 \end{datadesc}
diff --git a/Doc/lib/libundoc.tex b/Doc/lib/libundoc.tex
index f854d7b623..71496d2ffc 100644
--- a/Doc/lib/libundoc.tex
+++ b/Doc/lib/libundoc.tex
@@ -46,9 +46,6 @@ and are not documented beyond this mention.  There's little need to
 document these.
 
 \begin{description}
-\item[\module{dospath}]
---- Implementation of \module{os.path} on MS-DOS.
-
 \item[\module{ntpath}]
 --- Implementation on \module{os.path} on Win32, Win64, WinCE, and
 OS/2 platforms.
diff --git a/Doc/lib/libuu.tex b/Doc/lib/libuu.tex
index e938c4faeb..53354f23e3 100644
--- a/Doc/lib/libuu.tex
+++ b/Doc/lib/libuu.tex
@@ -14,7 +14,7 @@ is also accepted, and the corresponding file will be opened for
 reading and writing; the pathname \code{'-'} is understood to mean the
 standard input or output.  However, this interface is deprecated; it's
 better for the caller to open the file itself, and be sure that, when
-required, the mode is \code{'rb'} or \code{'wb'} on Windows or DOS.
+required, the mode is \code{'rb'} or \code{'wb'} on Windows.
 
 This code was contributed by Lance Ellinghouse, and modified by Jack
 Jansen.