docs(spec): regenerate the translation reference for the page title describe

Claude-Session: https://claude.ai/code/session_01VZqqwTj2wsihZEbfT6yyYN
Co-authored-by: Claude <noreply@anthropic.com>

Author: claude

content/docs/references/system/translation.mdx

@@ -249,7 +249,7 @@ Translation data for a single object
 | :--- | :--- | :--- | :--- |
 | **label** | `string` | optional | Translated page label (nav / breadcrumb) |
 | **description** | `string` | optional | Translated page description |
-| **title** | `string` | optional | Translated `page:header` title (defaults to `label`) |
+| **title** | `string` | optional | Translated `page:header` title. When omitted the header keeps its authored title; `label` stands in only where the header authors no title or its title restates the page label |
 | **subtitle** | `string` | optional | Translated `page:header` subtitle |
 | **components** | `Record<string, { title?: string; description?: string; label?: string; placeholder?: string; … }>` | optional | Per-component copy keyed by component id (`PageComponentSchema.id`) |
 
@@ -447,7 +447,7 @@ Translation data for a single object
 | :--- | :--- | :--- | :--- |
 | **label** | `string` | optional | Translated page label (nav / breadcrumb) |
 | **description** | `string` | optional | Translated page description |
-| **title** | `string` | optional | Translated `page:header` title (defaults to `label`) |
+| **title** | `string` | optional | Translated `page:header` title. When omitted the header keeps its authored title; `label` stands in only where the header authors no title or its title restates the page label |
 | **subtitle** | `string` | optional | Translated `page:header` subtitle |
 | **components** | `Record<string, { title?: string; description?: string; label?: string; placeholder?: string; … }>` | optional | Per-component copy keyed by component id (`PageComponentSchema.id`) |
 
@@ -606,7 +606,7 @@ Translation data for a single object
 | :--- | :--- | :--- | :--- |
 | **label** | `string` | optional | Translated page label (nav / breadcrumb) |
 | **description** | `string` | optional | Translated page description |
-| **title** | `string` | optional | Translated `page:header` title (defaults to `label`) |
+| **title** | `string` | optional | Translated `page:header` title. When omitted the header keeps its authored title; `label` stands in only where the header authors no title or its title restates the page label |
 | **subtitle** | `string` | optional | Translated `page:header` subtitle |
 | **components** | `Record<string, { title?: string; description?: string; label?: string; placeholder?: string; … }>` | optional | Per-component copy keyed by component id (`PageComponentSchema.id`) |