Fix plugin information

Change-Id: Ia53095c1f790363b750a8beb7a4b2e85c7c5371c
diff --git a/dev/js/src/plugin/service.js b/dev/js/src/plugin/service.js
index 4c91f6a..3a39c4d 100644
--- a/dev/js/src/plugin/service.js
+++ b/dev/js/src/plugin/service.js
@@ -24,6 +24,7 @@
       this.name = data["name"];
       this.src = data["src"];
       this.id = data["id"];
+      this.desc = data["desc"];
       let _perm = new Set();
       let perm = data["permissions"];
       if (perm && Array.isArray(perm)) {