Get resource string in page template layout

Hi all,I'm trying to get the value of a resource string in layout tab in a page template.My macro syntax {% GetResourceString(@MyResourceString@) #%}But the result i received was like that. {% GetResourceString(@MyResourceString@) |(identity)GlobalAdministrator|(hash)381cc48954e7fcfdfaf7163c5274b46ff6100b44b307828bf5d420d24f78582c%}I don't understand what happend !