Typo fix in federation document (#37564)

spec/requests/api/web/push_subscriptions_spec.rb

@@ -190,6 +190,17 @@ RSpec.describe 'API Web Push Subscriptions' do
           .to eq(alerts_payload[:data][:alerts][type.to_sym].to_s)
       end
     end
+
+    context 'when using other user subscription' do
+      let(:subscription) { Fabricate(:web_push_subscription) }
+
+      it 'does not change settings' do
+        put api_web_push_subscription_path(subscription), params: alerts_payload
+
+        expect(response)
+          .to have_http_status(404)
+      end
+    end
   end
 
   def created_push_subscription