Forgot to document DTRException

vlsisapd/doc/dtr/Exception.dox

@@ -0,0 +1,9 @@
+// -*- C++ -*-
+
+namespace DTR {
+/*! \class DTRException
+ *
+ *  This class describes the exceptions throwed by the DTR library in case of errors.
+ */
+
+}

vlsisapd/doc/dtr/dtr.dox

@@ -15,6 +15,8 @@
   - DTR::Rule & DTR::ARule respectively describe a symmetrical and an asymmetrical rule.
   - DTR::Name provides an automatic management of shared name.
 
+  The library also use the DTR::DTRException class to throw excptions.
+
   \subsection dtrParser Using the parser
   Simply load a technology with static function DTR::Techno::readFromFile() and then get rules (DTR::Techno::getRule()) or directly values (DTR::Techno::getValue()).