diff --git a/Modules/Applications/AppClassification/include/otbTrainVectorBase.txx b/Modules/Applications/AppClassification/include/otbTrainVectorBase.txx
index 08edb1a79a20c857a2eb8e04f75a49b2fd4d3db9..8e1420554c52ca12f374b7447c848aedb2ba8a5e 100644
--- a/Modules/Applications/AppClassification/include/otbTrainVectorBase.txx
+++ b/Modules/Applications/AppClassification/include/otbTrainVectorBase.txx
@@ -80,7 +80,7 @@ void TrainVectorBase::DoInit()
   SetListViewSingleSelectionMode( "cfield", true );
 
   // Add a new parameter to compute confusion matrix / contingency table
-  AddParameter( ParameterType_OutputFilename, "io.confmatout", "Output confusion matrix or contingency tablre" );
+  AddParameter( ParameterType_OutputFilename, "io.confmatout", "Output confusion matrix or contingency table" );
   SetParameterDescription( "io.confmatout", "Output file containing the confusion matrix or contingency table (.csv format)."
           "The contingency table is ouput when we unsupervised algorithms is used otherwise the confusion matrix is output." );
   MandatoryOff( "io.confmatout" );