diff --git a/Code/Mantid/Framework/Algorithms/src/CalculateResolution.cpp b/Code/Mantid/Framework/Algorithms/src/CalculateResolution.cpp
index 3c15adba5e2a2e23ecb749f8c52e69fb59202b0e..98857adc958d944ec90dbb8b6390bb483ea08da2 100644
--- a/Code/Mantid/Framework/Algorithms/src/CalculateResolution.cpp
+++ b/Code/Mantid/Framework/Algorithms/src/CalculateResolution.cpp
@@ -47,7 +47,7 @@ namespace Mantid
     const std::string CalculateResolution::category() const { return "Reflectometry\\ISIS";}
 
     /// Algorithm's summary for use in the GUI and help. @see Algorithm::summary
-    const std::string CalculateResolution::summary() const { return "Calculates the reflectometry resolution (dq/q) for a given workspace.";};
+    const std::string CalculateResolution::summary() const { return "Calculates the reflectometry resolution (dQ/Q) for a given workspace.";};
 
     //----------------------------------------------------------------------------------------------
     /** Initialize the algorithm's properties.