diff --git a/src/@awesome-cordova-plugins/plugins/star-prnt/index.ts b/src/@awesome-cordova-plugins/plugins/star-prnt/index.ts
index 0e364b65d..495f3454a 100644
--- a/src/@awesome-cordova-plugins/plugins/star-prnt/index.ts
+++ b/src/@awesome-cordova-plugins/plugins/star-prnt/index.ts
@@ -634,7 +634,7 @@ export type CommandsArray = Array<PrintCommand>;
  * ...
  *
  *
- * this.starprnt.portDiscovery('all')
+ * this.starprnt.portDiscovery('All')
  *   .then((res: any) => console.log(res))
  *   .catch((error: any) => console.error(error));
  *