Correct a type error (#3272)
Correct a type error (#3272)

tempate -> template
angular/angular.io,IdeaBlade/angular.io,chalin/angular.io,angular/angular.io,chalin/angular.io,angular/angular-cn,chalin/angular.io,chalin/angular.io,IdeaBlade/angular.io,IdeaBlade/angular.io,chalin/angular.io,angular/angular.io,angular/angular-cn,IdeaBlade/angular.io,angular/angular-cn,angular/angular-cn,IdeaBlade/angular.io,angular/angular.io,angular/angular.io,angular/angular-cn