diff --git a/Code/Mantid/Framework/PythonInterface/plugins/algorithms/WorkflowAlgorithms/DensityOfStates.py b/Code/Mantid/Framework/PythonInterface/plugins/algorithms/WorkflowAlgorithms/DensityOfStates.py
index 9422b98dedc4..f60f99c8dbff 100644
--- a/Code/Mantid/Framework/PythonInterface/plugins/algorithms/WorkflowAlgorithms/DensityOfStates.py
+++ b/Code/Mantid/Framework/PythonInterface/plugins/algorithms/WorkflowAlgorithms/DensityOfStates.py
@@ -1,7 +1,7 @@
 '''
 *WIKI* 
 
-Calculates the Density of States from either a .phonon or .castep file using either Raman or IR intensities. 
+Calculates phonon densities of states, Raman and IR spectrum from the output of CASTEP code obtained in the form of <seedname>.phonon and <seedname>.castep files. 
 
 *WIKI*
 '''