fix(mobile): update progress ring hint text

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

packages/client-mobile/src/views/VoteView.vue

@@ -34,7 +34,7 @@ const tourSteps = [
   },
   {
     target: '[data-tour="progress-ring"]',
-    content: '这里显示您的投票进度，投完所有票后可查看结果。',
+    content: '这里显示您的投票进度，完成所有投票即可。',
     position: 'bottom' as const,
   },
 ];