How to change the error form warning of the form to turkish?

.I have another problem.I want to be my form will be turkish all of words.I change all of english but i cant find these where is on my code."There are errors on the form. Please fix them before continuing."How can i change it?

I believe you were referring to this form http://www.jotformeu.com/form/42311141177342? 

To change that you'll have to go to Preferences > Advance Settings > Edit form warnings.

Now locate the error message then just translate the text to turkish language.