dsTerm.addHelpNode(new HelpNode("Time formats", builtinHelp.getURLValue("mergeDataSourcesFeature_terminology_timeFormat")));
dsTerm.addHelpNode(new HelpNode("Synchronous,asynchronous data", builtinHelp.getURLValue("mergeDataSourcesFeature_terminology_asynchronousOrSynchronousData")));
HelpNode dsSyncrhMerge = new HelpNode("Synchronous,asynchronous merge", builtinHelp.getURLValue("mergeDataSourcesFeature_terminology_synchronousOrasynchronousMerge"));
dsTerm.addHelpNode(dsSyncrhMerge);
dsSyncrhMerge.addHelpNode(new HelpNode("Asynchronous merge", builtinHelp.getURLValue("mergeDataSourcesFeature_terminology_synchronousOrasynchronousMerge","asynchronousMerge")));
HelpNode dsSMerge = new HelpNode("Synchronous merge", builtinHelp.getURLValue("mergeDataSourcesFeature_terminology_synchronousOrasynchronousMerge","synchronousMerge"));
dsSyncrhMerge.addHelpNode(dsSMerge);
dsSMerge.addHelpNode(new HelpNode("0-order interpolation", builtinHelp.getURLValue("mergeDataSourcesFeature_zeroOrderInterpolation")));
dsSMerge.addHelpNode(new HelpNode("1-order interpolation", builtinHelp.getURLValue("mergeDataSourcesFeature_oneOrderInterpolation")));