docs: add downgraded output kebab-case example (#35581)

PR Close #35581
2020-02-20 15:01:11 +01:00 · 2020-02-20 15:01:11 +01:00 · c91304f191
parent 2aa940f55c
commit c91304f191
1 changed files with 2 additions and 0 deletions
--- a/aio/content/guide/upgrade.md
+++ b/aio/content/guide/upgrade.md
@ -539,12 +539,14 @@ of multiple words. In Angular, you would bind these attributes using camelCase:

 <code-example format="">
  [myHero]="hero"
+  (heroDeleted)="handleHeroDeleted($event)"
 </code-example>

 But when using them from AngularJS templates, you must use kebab-case:

 <code-example format="">
  [my-hero]="hero"
+  (hero-deleted)="handleHeroDeleted($event)"
 </code-example>

 </div>