fix(route-loading): fix typo in error message
fix(route-loading): fix typo in error message

alsoicode/router,aurelia/router,cmichaelgraham/router,bryanrsmith/router,milunka/router,hitesh97/router,JeroenVinke/router,aurelia/router,davismj/router,StrahilKazlachev/router,jods4/router,Roustalski/router