docs(hub): clarify iframe address bar precedence

Author: dvcolomban

packages/hub-ui/src/client/components/views-builtin/SettingsAppearance.vue

@@ -105,8 +105,8 @@ function setDockMode(mode: string) {
         />
       </button>
       <div class="flex flex-col">
-        <span class="text-sm">Show iframe address bar</span>
-        <span class="text-xs op50">Display navigation controls and URL bar for iframe views</span>
+        <span class="text-sm">Always show iframe address bars</span>
+        <span class="text-xs op50">Show the address bar for every iframe dock. When disabled, only docks that request it show one.</span>
       </div>
     </label>
 

packages/hub/src/types/docks.ts

@@ -203,7 +203,7 @@ declare module 'devframe/types' {
 export interface DevframeViewIframe extends DevframeDockEntryBase {
   type: 'iframe'
   url: string
-  /** Show the iframe address bar regardless of the user's global setting. */
+  /** Request the address bar for this iframe dock. The user's global always-show setting forces it on for every iframe. */
   showAddressBar?: boolean
   /** Optional address-bar controls. Omitted values retain the existing origin-based behavior. */
   controls?: {