Add entries for the sched module.

Doc/Makefile.deps

@@ -197,6 +197,7 @@ LIBFILES= ../lib/lib.tex \
 	../lib/libcurses.tex \
 	../lib/libpipes.tex \
 	../lib/librlcompleter.tex \
+	../lib/libsched.tex \
 	../lib/libstatvfs.tex \
 	../lib/libtty.tex \
 	../lib/libcfgparser.tex

Doc/lib/lib.tex

@@ -136,6 +136,7 @@ add new extensions to Python and how to embed it in other applications.
 \input{libcmp}
 \input{libcmpcache}
 \input{libtime}
+\input{libsched}
 \input{libgetpass}
 \input{libcurses}
 \input{libgetopt}
@@ -199,7 +200,7 @@ add new extensions to Python and how to embed it in other applications.
 \input{libsimplehttp}
 \input{libcgihttp}
 
-\input{netdata}
+\input{netdata}			% Internet Data Handling
 \input{libsgmllib}
 \input{libhtmllib}
 \input{libxmllib}