Removed comment.

Author: harawata

src/main/java/org/apache/ibatis/transaction/jdbc/JdbcTransaction.java

@@ -42,7 +42,6 @@ public class JdbcTransaction implements Transaction {
   protected Connection connection;
   protected DataSource dataSource;
   protected TransactionIsolationLevel level;
-  // MEMO: We are aware of the typo. See #941
   protected boolean autoCommit;
 
   public JdbcTransaction(DataSource ds, TransactionIsolationLevel desiredLevel, boolean desiredAutoCommit) {