Complete the addition of libthreading.tex. (Isn't it annoying that

you need to edit four files in order to add one section to the manual?)

Doc/lib/lib.tex

@@ -126,6 +126,7 @@ add new extensions to Python and how to embed it in other applications.
 \input{libsocket}
 \input{libselect}
 \input{libthread}
+\input{libthreading}
 \input{libqueue}
 \input{libanydbm}
 \input{libwhichdb}

Doc/lib/libsomeos.tex

@@ -21,6 +21,10 @@ interfaces but they are available on some other systems as well
 \item[thread]
 --- Create multiple threads of control within one namespace.
 
+\item[threading]
+--- Higher level threading interface; use in preference of module
+\module{thread}.
+
 \item[Queue]
 --- A stynchronized queue class.