add comment at the top of every page that it's generated.
This way anybody who finds these pages in Piper will be
dissuaded from creating an HTML CL to edit the API reference.
bug: 36219182
Change-Id: I6a329fc90efa1056b8a2718645baa706dba1f77b
diff --git a/res/assets/templates/doctype.cs b/res/assets/templates/doctype.cs
index 763b073..35cec64 100644
--- a/res/assets/templates/doctype.cs
+++ b/res/assets/templates/doctype.cs
@@ -1 +1,7 @@
+<!-- ################ DO NOT EDIT THIS FILE. ################# -->
+<!-- ################ ################# -->
+<!-- ################ IT IS GENERATED. ################# -->
+<!-- ################ ################# -->
+<!-- ################ INSTEAD EDIT THE JAVADOC COMMENTS. ################# -->
+
<!DOCTYPE html>
\ No newline at end of file