resolve the review issues

Author: nicktorwald

src/main/java/org/tarantool/jdbc/SQLStatement.java

@@ -335,10 +335,10 @@ protected boolean handleResult(Object result) throws SQLException {
     /**
      * Returns {@link ResultSet} which will be initialized by <code>data</code>
      *
-     * @param data predifined result to be wrapped by {@link ResultSet}
+     * @param data predefined result to be wrapped by {@link ResultSet}
      * @return wrapped result
      * @throws SQLException if a database access error occurs or
-     * this method is called on a closed <code>Statement</code>
+     *                      this method is called on a closed <code>Statement</code>
      */
     public ResultSet executeMetadata(JDBCBridge data) throws SQLException {
         checkNotClosed();

src/test/java/org/tarantool/jdbc/JdbcConnectionIT.java

@@ -22,6 +22,7 @@
 
 @SuppressWarnings("Since15")
 public class JdbcConnectionIT extends AbstractJdbcIT {
+
     @Test
     public void testCreateStatement() throws SQLException {
         Statement stmt = conn.createStatement();
@@ -125,17 +126,13 @@ public void testConnectionIsWrapperFor() throws SQLException {
     }
 
     @Test
-    public void testGetHoldability() throws SQLException {
+    public void testDefaultGetHoldability() throws SQLException {
         // default connection holdability should be equal to metadata one
         assertEquals(conn.getMetaData().getResultSetHoldability(), conn.getHoldability());
-
-        // change connection holdability
-        conn.setHoldability(ResultSet.HOLD_CURSORS_OVER_COMMIT);
-        assertEquals(ResultSet.HOLD_CURSORS_OVER_COMMIT, conn.getHoldability());
     }
 
     @Test
-    public void testSetHoldability() throws SQLException {
+    public void testSetAndGetHoldability() throws SQLException {
         conn.setHoldability(ResultSet.HOLD_CURSORS_OVER_COMMIT);
         assertEquals(ResultSet.HOLD_CURSORS_OVER_COMMIT, conn.getHoldability());
 
@@ -195,4 +192,4 @@ public void testPrepareHoldableStatement() throws SQLException {
         });
     }
 
-}
+}