documentation for the new option -e of why3session latex

CHANGES

 * marks an incompatible change
 
+
+  o new option -e for "why3session latex" allows to specify when to
+    split tables in parts
+
 version 0.72, May 11, 2012
 ==========================
   o [Coq] new tactic "why3" to call external provers as oracles

doc/manpages.tex

@@ -657,7 +657,16 @@ The specific options are
   output, with a different layout of the tables.
 \item[\texttt{-o <path>}] where
   to produce LaTeX files (default: session dir)
-\item[\texttt{-longtable}] use 'longtable' environment instead of 'tabular'
+\item[\texttt{-longtable}] use 'longtable' environment instead of
+  'tabular'
+\item[\texttt{-e <elem>}] produces a table for element <elem>, which is
+  either a file, a theory or a root goal. The <elem> must be specified
+  using its path in dot notation, e.g. \verb|file.theory.goal|. The
+  file produced is named accordingly,
+  e.g. \verb|file.theory.goal.tex|.  This option can be given several
+  times to produce several tables in one run. When this option is
+  given at least once, the default behavior that is to produce one
+  table per theory is disabled.
 \end{description}