scan Comments in docx4j

i want to get the value of the comment as i get these 3 objects
org.docx4j.wml.CommentRangeStart
org.docx4j.wml.CommentRangeEnd
org.docx4j.wml.R.CommentReference
but so i from these objects i can get the text commented but i want to know the comment value
org.docx4j.wml.CommentRangeStart
org.docx4j.wml.CommentRangeEnd
org.docx4j.wml.R.CommentReference
but so i from these objects i can get the text commented but i want to know the comment value