The phrase you're looking for appears to be "logical punctuation." http://www.slate.com/articles/life/the_good_word/2011/05/the_rise_of_logical_punctuation.htm

The phrase you're looking for appears to be "logical punctuation." http://www.slate.com/articles/life/the_good_word/2011/05/the_rise_of_logical_punctuation.html http://www.slate.com/articles/life/the_good_word/2011/05/the...