(libunix.tex):  Change matching lib.tex: add line item for the resource
	module.
diff --git a/Doc/lib/libunix.tex b/Doc/lib/libunix.tex
index 361aa16..239f426 100644
--- a/Doc/lib/libunix.tex
+++ b/Doc/lib/libunix.tex
@@ -39,6 +39,10 @@
 \item[posixfile]
 --- A file-like object with support for locking.
 
+\item[resource]
+--- An interface to provide resource usage information on the current
+process.
+
 \item[syslog]
 --- An interface to the \UNIX{} \code{syslog} library routines.