fix: mention legacy env alias in doctor and refine /update in-progress notice

Author: elkaix

apps/pythinker-code/src/cli/sub/doctor.ts

@@ -440,7 +440,10 @@ function formatAutomaticUpdate(info: DoctorRuntimeInfo): string[] {
   const update = info.update;
   if (update?.autoUpdate === undefined) return [];
   if (update.autoUpdate === 'env-disabled') {
-    return ['  Auto-update: disabled by PYTHINKER_CODE_NO_AUTO_UPDATE'];
+    return [
+      '  Auto-update: disabled by PYTHINKER_CODE_NO_AUTO_UPDATE or ' +
+        'PYTHINKER_CLI_NO_AUTO_UPDATE',
+    ];
   }
   if (update.autoUpdate === 'off') {
     return ['  Auto-update: off (tui.toml [upgrade].auto_install)'];

apps/pythinker-code/src/tui/commands/info.ts

@@ -322,7 +322,9 @@ export async function handleUpdateCommand(
       host.showNotice(
         `Update to v${result.version} already in progress`,
         result.installOnRestart
-          ? 'Once preparation finishes, restart the CLI to install it.'
+          ? result.readyToInstall
+            ? 'Restart the CLI to install it.'
+            : 'Restart after the current update operation finishes.'
           : 'Restart the CLI once it completes.',
       );
       return;