Finish Surface Symbol Creo 5

Hi ,

I am writing in regards to the “finish surface” symbol that I can’t quite get to the “form” I want.

I have already tried looking in the forum, but I couldn’t find anything related to the topic. I’m using the Creo Parametric 5.0 and I have an assignment which

says that my roughness height should look like this:  

However the closest I get to this is this :

And this:

I am quite satisfied with the second one but is there any way to get rid of the brackets?

Thank you very much in advance! Have a nice day!