Changes

<div style="font-size:30px">'''EXACT(t1,t2)'''</div><br/>

<div style="font-size:30px">'''EXACT (Text1,Text2) '''</div><br/>

*<math>t_1</math> and <math>t_2</math> are text string.

*<math>Text1</math> and <math>Text1</math> are text string.

==Description==

==Description==