docs(core): Fix incorrectly rendered code example in structural directives guide (#38207)
docs(core): Fix incorrectly rendered code example in structural directives guide (#38207)

The code example was missing a close brace and also incorrectly rendered
the template div as an actual div in the page DOM.

PR Close #38207

wKoza/angular,shairez/angular,manekinekko/angular,blesh/angular,angular/angular,gnomeontherun/angular,wKoza/angular,ocombe/angular,IdeaBlade/angular,gkalpak/angular,gdi2290/angular,shairez/angular,manekinekko/angular,ocombe/angular,gkalpak/angular,alxhub/angular,manekinekko/angular,gkalpak/angular,alxhub/angular,blesh/angular,gdi2290/angular,brandonroberts/angular,gnomeontherun/angular,mgechev/angular,angular/angular,wKoza/angular,IdeaBlade/angular,blesh/angular,angular/angular,shairez/angular,gnomeontherun/angular,alxhub/angular,angular-indonesia/angular,JiaLiPassion/angular,ocombe/angular,angular/angular,IdeaBlade/angular,blesh/angular,gkalpak/angular,JiaLiPassion/angular,alxhub/angular,gdi2290/angular,ocombe/angular,gdi2290/angular,alxhub/angular,angular-indonesia/angular,JiaLiPassion/angular,ocombe/angular,blesh/angular,manekinekko/angular,gnomeontherun/angular,mgechev/angular,IdeaBlade/angular,mgechev/angular,angular-indonesia/angular,IdeaBlade/angular,brandonroberts/angular,gdi2290/angular,angular-indonesia/angular,gdi2290/angular,shairez/angular,ocombe/angular,wKoza/angular,brandonroberts/angular,manekinekko/angular,brandonroberts/angular,wKoza/angular,JiaLiPassion/angular,brandonroberts/angular,brandonroberts/angular,shairez/angular,manekinekko/angular,wKoza/angular,mgechev/angular,mgechev/angular