docs(admin): describe the guarded label lookup, not the old one

The JSDoc on resolvePluginPageLabel and the inline comment in
AdminCommandPalette both still said every declared label goes through the
shared Lingui instance. Since declaredLabelTranslator that is only true when
the catalog has an entry for the label.

Author: eisenbruch

packages/admin/src/components/AdminCommandPalette.tsx

@@ -252,8 +252,8 @@ export function buildNavItems(
 		if (config.enabled === false) continue;
 		if (config.adminPages && config.adminPages.length > 0) {
 			for (const page of config.adminPages) {
-				// Same treatment as the sidebar: declared labels go through the
-				// shared i18n instance so plugin catalogs can localize them.
+				// Plugin page labels are translated only when the catalog has
+				// an entry for them; otherwise they render as declared.
 				const label = resolvePluginPageLabel(page.label, pluginId, translateLabel);
 
 				items.push({

packages/admin/src/components/Sidebar.tsx

@@ -321,14 +321,12 @@ export function NavIcon({
 
 /**
  * Resolve the display label for a plugin admin page (sidebar + command
- * palette). Declared labels are run through the shared Lingui instance:
- * plugins that load their own catalog — with the English label as msgid —
- * get localized nav items. The catalog is shared with the admin, so common
- * labels like "Settings" pick up the admin's own translations even without
- * a plugin catalog (deliberate: a localized admin shouldn't show stray
- * English nav items). Labels with no catalog entry anywhere fall back to
- * the literal string. Pages without a label prettify the plugin id
- * ("my-shop" → "My Shop").
+ * palette). Declared labels are translated only when the active catalog has
+ * an entry for them; otherwise they are returned as declared. Plugins that
+ * load their own catalog — with the English label as msgid — get localized
+ * nav items, and common labels like "Settings" pick up the admin's own
+ * translations even without a plugin catalog. Pages without a label prettify
+ * the plugin id ("my-shop" → "My Shop").
  */
 export function resolvePluginPageLabel(
 	label: string | undefined,