docs(compile/nodomevents): fix typo ng-mode -> ng-model
docs(compile/nodomevents): fix typo ng-mode -> ng-model

correcting directive name to ng-model instead of ng-mode in nodomevents.ngdoc

Correcting use of ng-model directive

Closes #6036

ammula88/angular.js,ammula88/angular.js,ammula88/angular.js,ammula88/angular.js,ammula88/angular.js