diff --git a/src/InputOutput/IHMImpl/Params/PlotImpl/IHMInputOutputParamsPlotClass.php b/src/InputOutput/IHMImpl/Params/PlotImpl/IHMInputOutputParamsPlotClass.php
index 27df14a..e501f4d 100644
--- a/src/InputOutput/IHMImpl/Params/PlotImpl/IHMInputOutputParamsPlotClass.php
+++ b/src/InputOutput/IHMImpl/Params/PlotImpl/IHMInputOutputParamsPlotClass.php
@@ -949,7 +949,7 @@ class IHMInputOutputParamsPlotClass extends IHMInputOutputParamsAbstractClass
 	
 	protected function unmarshallSpectro($paramDrawingData, $plotNode, $paramNode, $indexes)
 	{
-		$spectroNode = $paramNode->addSpectro($paramDrawingData->{'spectro-yaxis'}, empty($paramDrawingData->{'spectro-resolution'}) ? NULL : $paramDrawingData->{'spectro-resolution'}, count($indexes) > 0 ? $indexes[0] : NULL, $paramDrawingData->{'spectro-value-min'}, $paramDrawingData->{'spectro-value-max'}, isset($paramDrawingData->{'spectro-log0-as-min'}) ? $paramDrawingData->{'spectro-log0-as-min'} : false, empty($paramDrawingData->{'spectro-normalisation'}) ? NULL: $paramDrawingData->{'spectro-normalisation'});
+		$spectroNode = $paramNode->addSpectro($paramDrawingData->{'spectro-yaxis'}, empty($paramDrawingData->{'spectro-resolution'}) ? NULL : $paramDrawingData->{'spectro-resolution'}, count($indexes) > 0 ? $indexes[0] : NULL, $paramDrawingData->{'spectro-value-min'}, $paramDrawingData->{'spectro-value-max'}, isset($paramDrawingData->{'spectro-log0-as-min'}) ? $paramDrawingData->{'spectro-log0-as-min'} : false, empty($paramDrawingData->{'spectro-normalization'}) ? NULL: $paramDrawingData->{'spectro-normalization'});
 	}
 	
 	protected function unmarshallInstantSpectro($paramDrawingData, $plotNode, $paramNode, $indexes)
diff --git a/src/Request/ParamsRequestImpl/Nodes/Requests/RequestOutputPlotParamsNodeClass.php b/src/Request/ParamsRequestImpl/Nodes/Requests/RequestOutputPlotParamsNodeClass.php
index 8b10a57..5d78a6f 100644
--- a/src/Request/ParamsRequestImpl/Nodes/Requests/RequestOutputPlotParamsNodeClass.php
+++ b/src/Request/ParamsRequestImpl/Nodes/Requests/RequestOutputPlotParamsNodeClass.php
@@ -26,7 +26,7 @@ define ("REQUESTOUTPUTPLOTSPECTRO_INDEX", "index");
 define ("REQUESTOUTPUTPLOTSPECTRO_MIN", "min");
 define ("REQUESTOUTPUTPLOTSPECTRO_MAX", "max");
 define ("REQUESTOUTPUTPLOTSPECTRO_USELOG0ASMIN", "uselog0asmin");
-define ("REQUESTOUTPUTPLOTSPECTRO_NORMALISATION", "normalisation");
+define ("REQUESTOUTPUTPLOTSPECTRO_NORMALISATION", "normalization");
 define ("REQUESTOUTPUTPLOTSPECTRO_RESOLUTION", "resolution");
 
 define ("REQUESTOUTPUTPLOTINSTANTSPECTRO_NAME", "ispectro");
@@ -107,15 +107,15 @@ class RequestOutputPlotParamNodeClass extends NodeClass
 		return $iserieNode;
 	}
 	
-	public function addSpectro($yAxis = "", $resolution="", $index = NULL, $min = NULL, $max = NULL, $uselog0asmin = FALSE, $normalisation = NULL)
+	public function addSpectro($yAxis = "", $resolution="", $index = NULL, $min = NULL, $max = NULL, $uselog0asmin = FALSE, $normalization = NULL)
 	{
 		$spectroNode = new NodeClass(REQUESTOUTPUTPLOTSPECTRO_NAME);
 		$spectroNode->setAttribute(REQUESTOUTPUTPLOTSPECTRO_YAXIS, $yAxis);
 		$spectroNode->setAttribute(REQUESTOUTPUTPLOTSPECTRO_USELOG0ASMIN, $uselog0asmin ? "true" : "false");
 		if (isset($resolution))
 			$spectroNode->setAttribute(REQUESTOUTPUTPLOTSPECTRO_RESOLUTION, $resolution);
-		if (isset($normalisation))
-			$spectroNode->setAttribute(REQUESTOUTPUTPLOTSPECTRO_NORMALISATION, $normalisation);
+		if (isset($normalization))
+			$spectroNode->setAttribute(REQUESTOUTPUTPLOTSPECTRO_NORMALISATION, $normalization);
 		if (isset($index))
 			$spectroNode->setAttribute(REQUESTOUTPUTPLOTSPECTRO_INDEX, $index);
 		if (isset($min))
--
libgit2 0.21.2