Correct typo in filepath

src/main/java/be/cylab/java/wowa/training/MainTest.java

@@ -29,7 +29,7 @@ public final class MainTest {
         int generation_population_method
                 = TrainerParameters.POPULATION_INITIALIZATION_RANDOM;
         String data_file = "ressources/webshell_data.json";
-        String expected_file = "ressources/webshell_expecred.json";
+        String expected_file = "ressources/webshell_expected.json";
         List<List<Double>> data
                 = Utils.convertJsonToDataForTrainer(data_file);
         List<Double> expected