diff --git a/web/configuration_page.go b/web/configuration_page.go
index 66879f0..81e5176 100644
--- a/web/configuration_page.go
+++ b/web/configuration_page.go
@@ -1,3 +1,4 @@
+// This file is specific to the robot radio version of the API.
 //go:build robot
 
 package web
diff --git a/web/configuration_page_test.go b/web/configuration_page_test.go
index 986d954..a3c0a03 100644
--- a/web/configuration_page_test.go
+++ b/web/configuration_page_test.go
@@ -1,3 +1,4 @@
+// This file is specific to the robot radio version of the API.
 //go:build robot
 
 package web