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/liballos.tex b/Doc/lib/liballos.tex
index 4d926c4..dd046c9 100644
--- a/Doc/lib/liballos.tex
+++ b/Doc/lib/liballos.tex
@@ -2,7 +2,7 @@
 
 The modules described in this chapter provide interfaces to operating
 system features that are available on (almost) all operating systems,
-such as files and a clock.  The interfaces are generally modelled
+such as files and a clock.  The interfaces are generally modeled
 after the \UNIX{} or C interfaces, but they are available on most
 other systems as well.  Here's an overview: