docs(ngmodule): fix typo (#3050)
docs(ngmodule): fix typo (#3050)


angular/angular-ko,angular/angular.io,Urigo/angular.io,IdeaBlade/angular.io,onyoon7/angular-ko,angular/angular.io,angular/angular.io,onyoon7/angular-ko,IdeaBlade/angular.io,angular/angular-ko,juleskremer/angular.io,chalin/angular.io,juleskremer/angular.io,IdeaBlade/angular.io,chalin/angular.io,rsreimer/angular.io,Urigo/angular.io,juleskremer/angular.io,angular/angular-cn,angular/angular-cn,chalin/angular.io,onyoon7/angular-ko,chalin/angular.io,angular/angular-cn,juleskremer/angular.io,angular/angular-cn,angular/angular-cn,angular/angular.io,IdeaBlade/angular.io,rsreimer/angular.io,angular/angular-ko,rsreimer/angular.io,Urigo/angular.io,angular/angular-ko,angular/angular-ko,juleskremer/angular.io,IdeaBlade/angular.io,onyoon7/angular-ko,Urigo/angular.io,rsreimer/angular.io,chalin/angular.io,onyoon7/angular-ko,rsreimer/angular.io,angular/angular.io,Urigo/angular.io