diff --git a/actiontext/app/helpers/action_text/tag_helper.rb b/actiontext/app/helpers/action_text/tag_helper.rb
index 90a743c0922b0..8b60ebfc129ce 100644
--- a/actiontext/app/helpers/action_text/tag_helper.rb
+++ b/actiontext/app/helpers/action_text/tag_helper.rb
@@ -11,7 +11,8 @@ module TagHelper
     # that Trix will write to on changes, so the content will be sent on form submissions.
     #
     # ==== Options
-    # * <tt>:class</tt> - Defaults to "trix-content" which ensures default styling is applied.
+    # * <tt>:class</tt> - Defaults to "trix-content" so that default styles will be applied.
+    #   Setting this to a different value will prevent default styles from being applied.
     #
     # ==== Example
     #
diff --git a/guides/source/action_text_overview.md b/guides/source/action_text_overview.md
index 211b997e96d0e..a8dfefc7418ee 100644
--- a/guides/source/action_text_overview.md
+++ b/guides/source/action_text_overview.md
@@ -85,7 +85,7 @@ end
 
 **Note:** you don't need to add a `content` field to your `messages` table.
 
-Then refer to this field in the form for the model:
+Then use [`rich_text_area`] to refer to this field in the form for the model:
 
 ```erb
 <%# app/views/messages/_form.html.erb %>
@@ -114,6 +114,8 @@ class MessagesController < ApplicationController
 end
 ```
 
+[`rich_text_area`]: https://api.rubyonrails.org/classes/ActionView/Helpers/FormHelper.html#method-i-rich_text_area
+
 ## Rendering Rich Text content
 
 Action Text will sanitize and render rich content on your behalf.