diff --git a/_articles/faq/download-service-only.md b/_articles/faq/download-service-only.md
index bf323827..43f4ceb6 100644
--- a/_articles/faq/download-service-only.md
+++ b/_articles/faq/download-service-only.md
@@ -32,9 +32,9 @@ However, considering that more and more enterprise users are using the Dynamic W
 Visit the CDN site: [https://www.unpkg.com/browse/dwt/dist/dist/](https://www.unpkg.com/browse/dwt/dist/dist/).
 
 **Step 2:**
-For Windows users, please choose ".msi" installer
-For Mac users, please choose ".pkg" installer
-For Linux users, please choose ".rpm" or ".deb" installer accordingly
+- For Windows users, please choose ".msi" installer
+- For Mac users, please choose ".pkg" installer
+- For Linux users, please choose ".rpm" or ".deb" installer accordingly
 
 ![download_installer](/assets/imgs/download_msi_from_cdn.png)
 
diff --git a/_articles/info/api/Dynamsoft_WebTwainEnv.md b/_articles/info/api/Dynamsoft_WebTwainEnv.md
index c666acef..ddfffb97 100644
--- a/_articles/info/api/Dynamsoft_WebTwainEnv.md
+++ b/_articles/info/api/Dynamsoft_WebTwainEnv.md
@@ -233,8 +233,8 @@ Dynamsoft.DWT.CreateDWTObject(
     "127.0.0.1",
     18622,
     18623,
-    function (DWTObject) {
-        DWTObject = DWTObject;
+    function (object) {
+        DWTObject = object;
         DWTObject.SelectSourceAsync()
             .then(function () {
                 DWTObject.AcquireImageAsync({
@@ -257,8 +257,8 @@ OR
 var DWTObject;
 Dynamsoft.DWT.CreateDWTObject(
     "dwtcontrolContainer",
-    function (DWTObject) {
-        DWTObject = DWTObject;
+    function (object) {
+        DWTObject = object;
         DWTObject.SelectSourceAsync()
             .then(function () {
                 DWTObject.AcquireImageAsync({
@@ -337,8 +337,8 @@ Dynamsoft.DWT.CreateDWTObjectEx(
     {
         WebTwainId: "dwtId",
     },
-    function (DWTObject) {
-        DWTObject = DWTObject;
+    function (object) {
+        DWTObject = object;
         DWTObject.Viewer.bind("dwtcontrolContainer");
         DWTObject.Viewer.show();
         DWTObject.SelectSourceAsync()