Warns about unbalanced wiki syntax headers and ignored text after such headers in ScalaDocs.

In the following example, ==== is marked:

/**
 * == I'm a wiki style header ====
 */
def test(i: Int): Unit = {

}


In the following example, Ignored text is marked:

/**
 * == I'm a wiki style header == Ignored text
 */
def test(i: Int): Unit = {

}