diff --git a/Developer-API.md b/Developer-API.md
index 23b8dbb..55810bd 100644
--- a/Developer-API.md
+++ b/Developer-API.md
@@ -356,9 +356,7 @@ public boolean addPermission(User user, String permission) {
                 System.out.println("Successfully set permission!");
 
                 // refresh the user's permissions, so the change is "live"
-                // this method is blocking, but it's fine, because this callback is
-                // ran async.
-                user.refreshPermissions();
+                user.refreshCachedData();
 
             }, api.getStorage().getAsyncExecutor());