docs: add missing comma to environment config in build guide (#27476)
docs: add missing comma to environment config in build guide (#27476)

PR Close #27476

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