SF bug #1020540: a wrong link from "frame object" in lib index
diff --git a/Doc/lib/libsignal.tex b/Doc/lib/libsignal.tex
index e3aa171..f168b6d 100644
--- a/Doc/lib/libsignal.tex
+++ b/Doc/lib/libsignal.tex
@@ -139,9 +139,10 @@
\exception{ValueError} exception to be raised.
The \var{handler} is called with two arguments: the signal number
- and the current stack frame (\code{None} or a frame object; see the
- reference manual for a description of frame objects).
-\obindex{frame}
+ and the current stack frame (\code{None} or a frame object;
+ for a description of frame objects, see the reference manual section
+ on the standard type hierarchy or see the attribute descriptions in
+ the \refmodule{inspect} module).
\end{funcdesc}
\subsection{Example}