could it have been an xref

hjwp · hjwp · commit a54827112d41 · 2024-01-23T00:19:03.000Z
diff --git a/chapter_09_docker.asciidoc b/chapter_09_docker.asciidoc
@@ -309,7 +309,6 @@ and where testing fits in.
 === As Always, Start with a Test
 
 ((("environment variables")))
-((("staging sites", "adapting functional tests for", id="SSadapt09")))
 Let's adapt our functional tests slightly
 so that it can be run against a standalone server,
 instead of the one that `LiveServerTestCase` creates for us.
@@ -976,6 +975,7 @@ root@5ed84681fdf8:/src# pass:quotes[*curl -iv http://localhost:8888*]
 < HTTP/1.1 200 OK
 HTTP/1.1 200 OK
 [...]
+<!doctype html>
 <html lang="en">
 
   <head>
