docs: update HTTP error test example again (#24701)
docs: update HTTP error test example again (#24701)

This has somehow regressed since angular/angular#22844 was merged.

PR Close #24701

jasonaden/angular,petebacondarwin/angular,mgiambalvo/angular,vicb/angular,brandonroberts/angular,kara/angular,mhevery/angular,ultrasonicsoft/angular,alxhub/angular,angular-indonesia/angular,filipesilva/angular,trshafer/angular,heathkit/angular,Brocco/angular,JiaLiPassion/angular,mprobst/angular,blesh/angular,vikerman/angular,IgorMinar/angular,mgiambalvo/angular,heathkit/angular,kara/angular,matsko/angular,mhevery/angular,petebacondarwin/angular,petebacondarwin/angular,mhevery/angular,angular/angular,manekinekko/angular,brandonroberts/angular,wKoza/angular,hansl/angular,gnomeontherun/angular,wKoza/angular,sarunint/angular,jonrimmer/angular,alexeagle/angular,Toxicable/angular,mhevery/angular,gnomeontherun/angular,shairez/angular,wKoza/angular,wKoza/angular,filipesilva/angular,gnomeontherun/angular,alexeagle/angular,gdi2290/angular,trshafer/angular,filipesilva/angular,manekinekko/angular,mgechev/angular,StephenFluin/angular,brandonroberts/angular,alxhub/angular,alexeagle/angular,trshafer/angular,mprobst/angular,vikerman/angular,ultrasonicsoft/angular,petebacondarwin/angular,Brocco/angular,IdeaBlade/angular,angular/angular,vicb/angular,mlaval/angular,ocombe/angular,matsko/angular,gkalpak/angular,alexeagle/angular,kegluneq/angular,heathkit/angular,jasonaden/angular,gdi2290/angular,kegluneq/angular,shairez/angular,kegluneq/angular,kegluneq/angular,trshafer/angular,ValtoFrameworks/Angular-2,mgechev/angular,IdeaBlade/angular,mprobst/angular,manekinekko/angular,heathkit/angular,kegluneq/angular,matsko/angular,JiaLiPassion/angular,brandonroberts/angular,jonrimmer/angular,juristr/angular,ultrasonicsoft/angular,wKoza/angular,manekinekko/angular,IdeaBlade/angular,jasonaden/angular,brandonroberts/angular,angular-indonesia/angular,Toxicable/angular,shairez/angular,ocombe/angular,StephenFluin/angular,juristr/angular,JiaLiPassion/angular,kara/angular,vicb/angular,mprobst/angular,vikerman/angular,hansl/angular,alexeagle/angular,blesh/angular,vikerman/angular,matsko/angular,sarunint/angular,sarunint/angular,ultrasonicsoft/angular,mhevery/angular,filipesilva/angular,ValtoFrameworks/Angular-2,Toxicable/angular,gdi2290/angular,heathkit/angular,mgechev/angular,snaptech/angular,manekinekko/angular,hansl/angular,StephenFluin/angular,ultrasonicsoft/angular,kegluneq/angular,Toxicable/angular,JiaLiPassion/angular,manekinekko/angular,vicb/angular,mgiambalvo/angular,ocombe/angular,IgorMinar/angular,snaptech/angular,kara/angular,brandonroberts/angular,gkalpak/angular,jonrimmer/angular,Brocco/angular,angular-indonesia/angular,ocombe/angular,alxhub/angular,Brocco/angular,snaptech/angular,ValtoFrameworks/Angular-2,hansl/angular,IgorMinar/angular,gnomeontherun/angular,mgiambalvo/angular,petebacondarwin/angular,heathkit/angular,mlaval/angular,angular/angular,mlaval/angular,Brocco/angular,vikerman/angular,alxhub/angular,juristr/angular,IgorMinar/angular,ultrasonicsoft/angular,hansl/angular,kara/angular,IgorMinar/angular,gdi2290/angular,gdi2290/angular,snaptech/angular,mprobst/angular,StephenFluin/angular,gkalpak/angular,sarunint/angular,gkalpak/angular,IgorMinar/angular,Toxicable/angular,snaptech/angular,trshafer/angular,juristr/angular,mgechev/angular,jasonaden/angular,ValtoFrameworks/Angular-2,mgechev/angular,alxhub/angular,matsko/angular,jonrimmer/angular,juristr/angular,vicb/angular,alexeagle/angular,sarunint/angular,angular/angular,jonrimmer/angular,jasonaden/angular,filipesilva/angular,jasonaden/angular,angular-indonesia/angular,shairez/angular,ocombe/angular,vikerman/angular,juristr/angular,Brocco/angular,petebacondarwin/angular,IdeaBlade/angular,Toxicable/angular,mlaval/angular,jonrimmer/angular,mhevery/angular,blesh/angular,ocombe/angular,shairez/angular,snaptech/angular,hansl/angular,ValtoFrameworks/Angular-2,StephenFluin/angular,sarunint/angular,IdeaBlade/angular,wKoza/angular,trshafer/angular,blesh/angular,mprobst/angular,vicb/angular,mlaval/angular,blesh/angular,gdi2290/angular,mgiambalvo/angular,kara/angular