1 files changed, 7 insertions, 1 deletions
diff --git a/guides/source/active_storage_overview.md b/guides/source/active_storage_overview.md
index 5f8beb7439..e6c8b503a8 100644
--- a/guides/source/active_storage_overview.md
+++ b/guides/source/active_storage_overview.md
@@ -211,6 +211,8 @@ production:
 
 NOTE: Files are served from the primary service.
 
+NOTE: This is not compatible with the [direct uploads](#direct-uploads) feature.
+
 Attaching Files to Records
 --------------------------
 
@@ -230,6 +232,10 @@ end
 
 You can create a user with an avatar:
 
+```erb
+<%= form.file_field :avatar %>
+```
+
 ```ruby
 class SignupController < ApplicationController
   def create
@@ -479,7 +485,7 @@ directly from the client to the cloud.
 
 2. Annotate file inputs with the direct upload URL.
 
-    ```ruby
+    ```erb
     <%= form.file_field :attachments, multiple: true, direct_upload: true %>
     ```
 3. That's it! Uploads begin upon form submission.