diff --git a/src/components/segment/segment.ts b/src/components/segment/segment.ts
index 6944f7bf57..3b7a92f2f5 100644
--- a/src/components/segment/segment.ts
+++ b/src/components/segment/segment.ts
@@ -70,7 +70,7 @@ export class SegmentButton {
   constructor(private _renderer: Renderer, private _elementRef: ElementRef) {}
 
   /**
-   * @private
+   * @input {boolean} disabled state of the button. Optional.
    */
   @Input()
   get disabled(): boolean {