How to setting bold the message?

[Theera]

Hi all,
refer to this,
I would like to setting bold some the message like the picture attached below. How could I do?

 

[Erel]

You can use <b>some text</b>.

 

[Aladin Ayoub]

You can use <b>some text</b>.

Thank you Erel, I tried bb codes but I cannot make it work can you give small example .

 

[Erel]

This thread was about libraries documentation. Is your question related?

 

[Aladin Ayoub]

This thread was about libraries documentation. Is your question related?

Than you Erel it is not related.