Update doc to reflect Tim's changes to bool.
diff --git a/Doc/lib/libposixpath.tex b/Doc/lib/libposixpath.tex
index a59b5a7..4bbb5b6 100644
--- a/Doc/lib/libposixpath.tex
+++ b/Doc/lib/libposixpath.tex
@@ -42,7 +42,7 @@
 \end{funcdesc}
 
 \begin{funcdesc}{exists}{path}
-Return true if \var{path} refers to an existing path.
+Return \code{True} if \var{path} refers to an existing path.
 \end{funcdesc}
 
 \begin{funcdesc}{expanduser}{path}
@@ -88,29 +88,29 @@
 \end{funcdesc}
 
 \begin{funcdesc}{isabs}{path}
-Return true if \var{path} is an absolute pathname (begins with a
+Return \code{True} if \var{path} is an absolute pathname (begins with a
 slash).
 \end{funcdesc}
 
 \begin{funcdesc}{isfile}{path}
-Return true if \var{path} is an existing regular file.  This follows
+Return \code{True} if \var{path} is an existing regular file.  This follows
 symbolic links, so both \function{islink()} and \function{isfile()}
 can be true for the same path.
 \end{funcdesc}
 
 \begin{funcdesc}{isdir}{path}
-Return true if \var{path} is an existing directory.  This follows
+Return \code{True} if \var{path} is an existing directory.  This follows
 symbolic links, so both \function{islink()} and \function{isdir()} can
 be true for the same path.
 \end{funcdesc}
 
 \begin{funcdesc}{islink}{path}
-Return true if \var{path} refers to a directory entry that is a
-symbolic link.  Always false if symbolic links are not supported.
+Return \code{True} if \var{path} refers to a directory entry that is a
+symbolic link.  Always \code{False} if symbolic links are not supported.
 \end{funcdesc}
 
 \begin{funcdesc}{ismount}{path}
-Return true if pathname \var{path} is a \dfn{mount point}: a point in
+Return \code{True} if pathname \var{path} is a \dfn{mount point}: a point in
 a file system where a different file system has been mounted.  The
 function checks whether \var{path}'s parent, \file{\var{path}/..}, is
 on a different device than \var{path}, or whether \file{\var{path}/..}
@@ -149,7 +149,7 @@
 \end{funcdesc}
 
 \begin{funcdesc}{samefile}{path1, path2}
-Return true if both pathname arguments refer to the same file or
+Return \code{True} if both pathname arguments refer to the same file or
 directory (as indicated by device number and i-node number).
 Raise an exception if a \function{os.stat()} call on either pathname
 fails.
@@ -157,14 +157,14 @@
 \end{funcdesc}
 
 \begin{funcdesc}{sameopenfile}{fp1, fp2}
-Return true if the file objects \var{fp1} and \var{fp2} refer to the
+Return \code{True} if the file objects \var{fp1} and \var{fp2} refer to the
 same file.  The two file objects may represent different file
 descriptors.
 Availability:  Macintosh, \UNIX.
 \end{funcdesc}
 
 \begin{funcdesc}{samestat}{stat1, stat2}
-Return true if the stat tuples \var{stat1} and \var{stat2} refer to
+Return \code{True} if the stat tuples \var{stat1} and \var{stat2} refer to
 the same file.  These structures may have been returned by
 \function{fstat()}, \function{lstat()}, or \function{stat()}.  This
 function implements the underlying comparison used by