--- a/src/lte/model/lte-phy.h	Tue May 10 13:05:06 2011 +0200
+++ b/src/lte/model/lte-phy.h	Tue May 10 17:01:21 2011 +0200
@@ -131,7 +131,7 @@
 
   /**
    * \brief Compute the TX Power Spectral Density
-   * \return a Ptr to a created SpectrumValue
+   * \return a pointer to a newly allocated SpectrumValue representing the TX Power Spectral Density in W/Hz for each Resource Block
    */
   virtual Ptr<SpectrumValue> CreateTxPowerSpectralDensity () = 0;