restructured library manual accordiung to functional group
diff --git a/Doc/mac/libmac.tex b/Doc/mac/libmac.tex
index 545b62c..af07142 100644
--- a/Doc/mac/libmac.tex
+++ b/Doc/mac/libmac.tex
@@ -1,4 +1,4 @@
-\chapter{MACINTOSH ONLY}
+\chapter{Macintosh Specific Services}
 
 The modules in this chapter are available on the Apple Macintosh only.