private boolean hasCommentChange() {
		String oldComment = getComment();
		String newComment = getNewFieldComment();
		if (StringUtils.isBlank(newComment) && StringUtils.isBlank(oldComment)) {
			return false;
		}
		return !newComment.equals(oldComment);
	}
Sets the pending new datatype and updates the datatype text field to the name of that
datatype.
@param dataType the new pending datatype
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/data/EditDataFieldDialog.java