Fix afterTearDown transaction check

--- i/nuxeo-core-test/src/main/java/org/nuxeo/ecm/core/test/TransactionalFeature.java
+++ w/nuxeo-core-test/src/main/java/org/nuxeo/ecm/core/test/TransactionalFeature.java
@@ -73,13 +73,13 @@ public class TransactionalFeature extends SimpleFeature {
 
     @Override
     public void afterTeardown(FeaturesRunner runner) throws Exception {
-        if (txStarted == false) {
+        if (txStarted) {
             if (TransactionHelper.isTransactionActive()) {
                 try {
                 TransactionHelper.setTransactionRollbackOnly();
                 TransactionHelper.commitOrRollbackTransaction();
                 } finally {
-                    Logger.getLogger(TransactionalFeature.class).warn("Committing a transaction for your, please do it yourself");
+                    Logger.getLogger(TransactionalFeature.class).warn("Committing a transaction for you, please do it yourself");
                 }
             }
             return;

Committing a transaction for you, please do it yourself