fix(ui): align contextual documentation with headings

Verified with the coordinated workspace changes by devkit full run
2026-09-08T225814-186389-0000-3e3ed7cd (all seven phases passed).
This shared UI pass does not mark the individual module reviews complete.

docs/FORMS_BOUNDARY.md

@@ -70,6 +70,10 @@ Form definitions should carry:
   option, constraint, draft, attachment, signature, policy, and handoff editing.
 - Forms Runtime performs value validation against the resolved definition; the
   definition owner does not persist submissions.
+- Forms consumes Core's title-help and text-help layout contracts for its
+  catalogue and revision dialog. Workflow books sit beside their heading;
+  semantic documentation stays beside the Form meaning label for the exact
+  definition. The placement contract does not move content ownership to Core.
 
 ## Recovery And Operations
 

docs/INTERFACE_PATTERN_MIGRATION.md

@@ -36,3 +36,9 @@ shared section-header toolbar surface. Core therefore owns viewport, search,
 state, heading, and narrow-layout geometry. These contracts do not change
 filter scope, permissions, revision semantics, or publication consequences.
 English and German catalogues cover the owned route and editor vocabulary.
+
+Documentation books belong immediately beside their contextual text. The
+catalogue uses Core's workspace title and `titleHelp`; the revision dialog uses
+its title help, and the separate Form meaning label carries semantic help for
+that exact definition. Field help stays beside its label. This uses Core layout
+contracts and does not change revision, publication, or runtime ownership.