docs(@angular/cli): update e2e long description
docs(@angular/cli): update e2e long description

Brocco/angular-cli,catull/angular-cli,clydin/angular-cli,catull/angular-cli,geofffilippi/angular-cli,angular/angular-cli,Brocco/angular-cli,Brocco/angular-cli,catull/angular-cli,clydin/angular-cli,angular/angular-cli,clydin/angular-cli,Brocco/angular-cli,clydin/angular-cli,Brocco/angular-cli,geofffilippi/angular-cli,geofffilippi/angular-cli,angular/angular-cli,catull/angular-cli,geofffilippi/angular-cli,angular/angular-cli