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Commit c65343f

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补全ConcurrentHashMap中sizeCtl数值描述
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‎docs/java/collection/concurrent-hash-map-source-code.md‎

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@@ -444,8 +444,8 @@ private final Node<K,V>[] initTable() {
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1. -1 说明正在初始化
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2. -N 说明有N-1个线程正在进行扩容
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3. 表示 table 初始化大小,如果 table 没有初始化
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4. 表示 table 容量,如果 table已经初始化。
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3. 0 表示 table 初始化大小,如果 table 没有初始化
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4. \>0 表示 table 扩容的阈值,如果 table已经初始化。
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### 3. put
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