typo

frontend-js/src/main/js/gui/export/AbstractExportPanel.js

@@ -464,7 +464,7 @@ AbstractExportPanel.prototype._createSelectExcludedCompartmentDiv = function ()
   });
   typeDiv.appendChild(Functions.createElement({
     type: "h4",
-    content: " Excluded compartment/pathways:"
+    content: " Excluded compartment/pathway:"
   }));
 
   return self._getCompartmentNames().then(function (compartmentNames) {