<ins></ins> contains content that has been changed or inserted into the document. This element is useful in marking changes from one version of a document to the next. It underlines the text, similar to the
cite- Gives a URL with information on why the content was inserted/changed. A brief explanation for the insertion/change can be given with the
titleattribute, which may be rendered as a "tooltip" by some browsers.
datetime- Specifies the date and time of the insertion/change. The value is case-sensitive and uses the form YYYY-MM-DDThh:mm:ssTZD.