docs: fix template example (#46170)
docs: fix template example (#46170)

Fix a typo that prevents an example to show.
PR Close #46170

JiaLiPassion/angular,JiaLiPassion/angular,gnomeontherun/angular,gnomeontherun/angular,gnomeontherun/angular,JiaLiPassion/angular,angular-indonesia/angular,angular/angular,gkalpak/angular,gkalpak/angular,angular/angular,angular-indonesia/angular,JiaLiPassion/angular,angular/angular,angular-indonesia/angular,angular/angular,angular-indonesia/angular,gnomeontherun/angular,gkalpak/angular,gkalpak/angular