Developer's-corner/Boundary-Conditions.md

@@ -2,6 +2,7 @@
 * [Adding new boundaries conditions](#adding-new-boundaries-conditions)
   * [Implementing a stateless boundaries condition](#implementing-a-stateless-boundaries-condition)
   * [Declaring a stateless boundaries condition](declaring-a-stateless-boundaries-condition)
+* [Passing parameters](Passing parameters)
 * [Tips](#tips)
 
 ## Choosing the boundaries conditions
@@ -91,8 +92,8 @@ They will be made available to the code through a [std::map](http://www.cplusplu
  PetChopBC(GasDisk& gas, real dt) {
     using namespace std;
     map<string, string> const& params = gas.physic().boundaries.params;
-    real voltage = boost::lexical_cast<real>(attrs["voltage"];
-    bool alive   = boost::lexical_cast<real>(attrs["voltage"];
+    real voltage = boost::lexical_cast<real>(attrs["voltage"]);
+    string type  = attrs["type"];
     ...
  }
 ```