Patch #579435: Shadow Password Support Module
diff --git a/Doc/lib/libpwd.tex b/Doc/lib/libpwd.tex
index 1e7a1c8..c04b463 100644
--- a/Doc/lib/libpwd.tex
+++ b/Doc/lib/libpwd.tex
@@ -50,4 +50,5 @@
 
 \begin{seealso}
   \seemodule{grp}{An interface to the group database, similar to this.}
+  \seemodule{spwd}{An interface to the shadow password database, similar to this.}
 \end{seealso}