docs: reserve seam for complete capabilities

packages/client/locale/src/client/index.ts

@@ -172,7 +172,7 @@ export class LocaleService {
    * the typed form: each dictionary is checked against the namespace's
    * {@link LocaleNamespaceMap} key union (a missing or extra key is a
    * compile error), and every shipped locale is required (bilingual balance
-   * enforced at the seam). Duplicate (ns, locale) throws (single occupant; a
+   * enforced at registration). Duplicate (ns, locale) throws (single occupant; a
    * namespace's texts have one owner). Registration bumps the revision so
    * mounted outlets pick up late-arriving dictionaries.
    * @param ns - a namespace merged into LocaleNamespaceMap.

packages/client/locale/tests/locale.spec.ts

@@ -60,7 +60,7 @@ describe('LocaleService', () => {
     expect(t('own')).toBe('自有')
     // common itself must not recurse: a miss inside common echoes the key.
     // (Wide-string ns hits the untyped bind overload — the typed one rejects
-    // unknown keys at compile time, which is the point of the seam.)
+    // unknown keys at compile time, which is the point of the typed registry contract.)
     expect(svc.bind('common' as string)('nope')).toBe('nope')
   })