Reword the closure line in the survey outline (#26)

Claude-Session: https://claude.ai/code/session_01Rzrpg2cWbCq37oizVMQtKn

Co-authored-by: Claude <noreply@anthropic.com>

Author: Andyyesiyu

ai4ai/index.html

@@ -395,7 +395,7 @@ <h1>AI4AI Survey: From Long-Horizon Agents to Recursive Self-Improvement</h1>
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               <span class="lang-en" lang="en"><a href="#closure">Where the line falls between AutoML, AI4AI, and RSI</a>. Which stages a system runs on its own. Of the 35 systems we audited, every one runs execute itself and none sets its own goal.</span>
-              <span class="lang-zh" lang="zh-CN"><a href="#closure">AutoML、AI4AI、RSI 的分界</a>。用 closure 这个维度看系统自己完成了哪几个环节。盘点的 35 个系统里，execute 都是系统自己做的，goal 全部由人定。</span>
+              <span class="lang-zh" lang="zh-CN"><a href="#closure">AutoML、AI4AI、RSI 的分界</a>。区分它们的标准是：五个环节里，哪些由系统自己完成。我们盘点了 35 个系统，执行这一环全都是系统自己做的，但目标没有一个是系统自己定的。</span>
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               <span class="lang-en" lang="en"><a href="#horizon">Two routes to a longer horizon</a>. The model lowers per-step error, the harness contains and recovers from errors. Among comparable models, changing the harness can matter more than changing the model.</span>