Added \label{} for logical addressing.
diff --git a/Doc/lib/liballos.tex b/Doc/lib/liballos.tex
index cfd7e46..fca7567 100644
--- a/Doc/lib/liballos.tex
+++ b/Doc/lib/liballos.tex
@@ -1,10 +1,11 @@
\chapter{Generic Operating System Services}
+\label{allos}
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
-after the \UNIX{} or C interfaces but they are available on most other
-systems as well. Here's an overview:
+after the \UNIX{} or \C{} interfaces but they are available on most
+other systems as well. Here's an overview:
\begin{description}