Function descriptions must end as well as start!

Doc/lib/libinspect.tex

@@ -287,6 +287,7 @@ which occurs.
   is returned, the last five elements of the frame's frame record.
   The optional second argument specifies the number of lines of context
   to return, which are centered around the current line.
+\end{funcdesc}
 
 \begin{funcdesc}{getouterframes}{frame\optional{, context}}
   Get a list of frame records for a frame and all higher (calling)