patch [ 1274630 ] documentation fixes
diff --git a/Doc/lib/libgrp.tex b/Doc/lib/libgrp.tex
index 473fc5e..3eed7d0 100644
--- a/Doc/lib/libgrp.tex
+++ b/Doc/lib/libgrp.tex
@@ -45,4 +45,5 @@
 
 \begin{seealso}
   \seemodule{pwd}{An interface to the user database, similar to this.}
+  \seemodule{spwd}{An interface to the shadow password database, similar to this.}
 \end{seealso}