Update for 8.x

Author: satya164

versioned_docs/version-8.x/drawer-navigator.md

@@ -329,7 +329,7 @@ Example:
    drawerItemStyle: {
     backgroundColor: '#9dd3c8',
     borderColor: 'black',
-    orderWidth: 2,
+    borderWidth: 2,
     opacity: 0.6,
   },
 ```