diff --git a/Code/Mantid/Framework/Algorithms/src/GenerateEventsFilter.cpp b/Code/Mantid/Framework/Algorithms/src/GenerateEventsFilter.cpp
index f41d4cc5035c6e624f0f2230401f266a19b2e52f..50330ee0822226589dde77b356df884942edf3b1 100644
--- a/Code/Mantid/Framework/Algorithms/src/GenerateEventsFilter.cpp
+++ b/Code/Mantid/Framework/Algorithms/src/GenerateEventsFilter.cpp
@@ -701,6 +701,7 @@ namespace Algorithms
   //----------------------------------------------------------------------------------------------
   /** Generate filters from multiple values
     * @param minvalue :: minimum value of the allowed log value;
+    * @param valueinterval :: step of the log value for a series of filter
     * @param maxvalue :: maximum value of the allowed log value;
     * @param filterincrease :: if true, log value in the increasing curve should be included;
     * @param filterdecrease :: if true, log value in the decreasing curve should be included;