The INS element defines inserted text.
<ins>inserted text</ins>
This element changes into a block-level element or an inline element by the situation.
When a block-level element is included in the content of this element :
This element is treated as a block-level element.
When a block-level element is not included in the content of this element :
This element is treated as an inline element.
<p>Normal text, <ins>Inserted text,</ins> Normal text,</p>
Normal text, Inserted text, Normal text,
In the following cases, this INS element is treated as a block-level element.
<ins> <p>Inserted text</p> </ins>
Inserted text
In the following cases, this INS element is treated as an inline element.
<ins> <u>Inserted text</u> </ins>
<p>I started playing baseball in <del>2000</del> <ins>2001</ins>.</p>
I started playing baseball in 2000 2001.