Rob W. W. Hooft's spelling fixes for the Library Reference. I hope
SourceForge doesn't choke on this batch :-)

I'm not entirely sure this is 100% correct. The patch changes an
\index{persistency} to \index{presistence}, and I don't know what \index{}
does. But it seems to do so persi--er, consistently, so I hope it isn't a
problem.
diff --git a/Doc/lib/libundoc.tex b/Doc/lib/libundoc.tex
index 28be620..79977bd 100644
--- a/Doc/lib/libundoc.tex
+++ b/Doc/lib/libundoc.tex
@@ -134,7 +134,7 @@
 
 \item[\module{lockfile}]
 --- wrapper around FCNTL file locking (use
-\function{fcntl.lockf()}/\function{flock()} intead; see \refmodule{fcntl})
+\function{fcntl.lockf()}/\function{flock()} instead; see \refmodule{fcntl})
 
 \item[\module{newdir}]
 --- New \function{dir()} function (the standard \function{dir()} is