diff --git a/Cantera/src/transport/DustyGasTransport.cpp b/Cantera/src/transport/DustyGasTransport.cpp
index 95c185e7c..a6d3cd404 100644
--- a/Cantera/src/transport/DustyGasTransport.cpp
+++ b/Cantera/src/transport/DustyGasTransport.cpp
@@ -138,6 +138,18 @@ namespace Cantera {
     return (dynamic_cast<Transport *>(tr));
   }
   //====================================================================================================================
+  //   Set the Parameters in the model
+  /*
+   *    @param type     Type of the parameter to set
+   *                     0 - porosity
+   *                     1 - tortuosity
+   *                     2 - mean pore radius
+   *                     3 - mean particle radius
+   *                     4 - permeability
+   *    @param k         Unused int
+   *    @param p         pointer to double for the input list of parameters
+   *
+   */
   void DustyGasTransport::setParameters(const int type, const int k, const doublereal* const p) {
     switch(type) {
     case 0:
@@ -151,8 +163,7 @@ namespace Cantera {
     case 4:
       setPermeability(p[0]); break;
     default:
-      throw CanteraError("DustyGasTransport::init",
-			 "unknown parameter");
+      throw CanteraError("DustyGasTransport::init", "unknown parameter");
     }
   }
   //====================================================================================================================
diff --git a/Cantera/src/transport/DustyGasTransport.h b/Cantera/src/transport/DustyGasTransport.h
index 89315d4e3..2a9e96813 100644
--- a/Cantera/src/transport/DustyGasTransport.h
+++ b/Cantera/src/transport/DustyGasTransport.h
@@ -110,6 +110,19 @@ namespace Cantera {
 
     virtual int model() const { return cDustyGasTransport; }
 
+
+    //! Set the Parameters in the model
+    /*!
+     *    @param type     Type of the parameter to set
+     *                     0 - porosity
+     *                     1 - tortuosity
+     *                     2 - mean pore radius
+     *                     3 - mean particle radius
+     *                     4 - permeability
+     *    @param k        Unused int
+     *    @param p         pointer to double for the input list of parameters
+     *
+     */
     virtual void setParameters(const int type, const int k, const doublereal* const p);