@Override
	public String toString() {

		//@formatter:off
		return "{\n" +
			"\tuser: " + userName + ",\n" +
			"\tdate: " + modificationDate + ",\n" + 
			"\taddress: " + addr + ",\n" +
			"\tcomment: " + StringUtils.abbreviate(comments, 10) + "\n" +
		"}";		
		//@formatter:on
	}
Get the modification date
@return the modification date
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/listing/CommentHistory.java