diff --git a/adev/src/content/guide/templates/binding.md b/adev/src/content/guide/templates/binding.md
index b4cbdac9c16..91bb23ffcc3 100644
--- a/adev/src/content/guide/templates/binding.md
+++ b/adev/src/content/guide/templates/binding.md
@@ -155,7 +155,7 @@ When using static CSS classes, directly binding `class`, and binding specific cl
 
 ```angular-ts
 @Component({
-  template: `<ul class="list" [class]="listType " [class.expanded]="isExpanded"> ...`,
+  template: `<ul class="list" [class]="listType" [class.expanded]="isExpanded"> ...`,
   ...
 })
 export class Listbox {