After technical review

Author: RichardHoch

pantheon-bundle/src/main/resources/SLING-INF/content/docs/modules/ref_content_checklist.adoc

@@ -30,9 +30,17 @@ Always have an empty line between includes.  This applies to both master.adoc an
 
 *Not supported*
 
-`:leveloffset: +1 +
-include::modules/core-services/proc_registering-the-system-after-the-installation.adoc +
-leveloffset: -1`
+In theory, asciidoc interprets the following set of include statements as all having leveloffset=+1:
+
+:leveloffset: +1
+`include::some-module.adoc[]`
+
+`include::some-other-module.adoc[]`
+
+`include::yet-another--module.adoc[]`
+:leveloffset: -1
+
+However, {ProductName} does not, so you must write the leveloffset in the square brackets for each module.
 |====
 
 .Module requirements