diff --git a/lib/new_relic/agent/configuration/default_source.rb b/lib/new_relic/agent/configuration/default_source.rb
index 8819e9ce71..2fab9177da 100644
--- a/lib/new_relic/agent/configuration/default_source.rb
+++ b/lib/new_relic/agent/configuration/default_source.rb
@@ -1857,7 +1857,7 @@ def self.enforce_fallback(allowed_values: nil, fallback: nil)
           :type => Boolean,
           :allowed_from_server => false,
           :description => 'If `true`, when the agent is in an application using Ruby on Rails, it will start after ' \
-            'config/initializers are run.'
+            'config/initializers have run.'
         },
         # Rake
         :'rake.tasks' => {
diff --git a/newrelic.yml b/newrelic.yml
index 8a41897536..964a8f2f4a 100644
--- a/newrelic.yml
+++ b/newrelic.yml
@@ -162,6 +162,10 @@ common: &default_settings
   # or  port_path_or_id parameters to transaction or slow SQL traces.
   # datastore_tracer.instance_reporting.enabled: true
 
+  # If true, when the agent is in an application using Ruby on Rails, it will start after
+  # config/initializers have run.
+  # defer_rails_initialization: false
+
   # If true, disables Action Cable instrumentation.
   # disable_action_cable_instrumentation: false