Cant change APPLICATION menu title by J override

Hi

I got a problem bcs cant change text for the es-side-widget__title ..> Applications It not have any effect by Joomla langauge override Constant MOD_EASYSOCIAL_PAGE_MENU_APPLICATIONS. I change the text but it doest change..

Is this not the correct langauge constand for that menu column for APPLICATIONS?

see pic also

Rgds