[아이템 89] fix: 아이템 이름 수정

Soojae · Soojae · commit fe49966c7e95 · 2023-02-18T10:58:24.000+09:00
diff --git a/chapter12/README.md b/chapter12/README.md
@@ -1,4 +1,4 @@
-# &#50500;&#51060;&#53596; 88. readObject &#47700;&#49436;&#46300;&#45716; &#48169;&#50612;&#51201;&#51004;&#47196; &#51089;&#49457;&#54616;&#46972;.
+# &#50500;&#51060;&#53596; 89. &#51064;&#49828;&#53556;&#49828; &#49688;&#47484; &#53685;&#51228;&#54644;&#50556; &#54620;&#45796;&#47732; readResolve&#48372;&#45796;&#45716; &#50676;&#44144; &#53440;&#51077;&#51012; &#49324;&#50857;&#54616;&#46972;
 
 &#50500;&#51060;&#53596; 3&#50640;&#49436; &#48372;&#50520;&#45912; &#49905;&#44544;&#53668; &#54056;&#53556; &#53364;&#47000;&#49828;&#51032; &#49373;&#49457;&#51088;&#45716; &#50724;&#47196;&#51648; &#54616;&#45208;&#51032; &#51064;&#49828;&#53556;&#49828;&#47564; &#49373;&#49457;&#54616;&#46020;&#47197; &#48372;&#51109;&#54620;&#45796;.
 ```java

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-# 아이템 88. readObject 메서드는 방어적으로 작성하라.`
	`1`	`+# 아이템 89. 인스턴스 수를 통제해야 한다면 readResolve보다는 열거 타입을 사용하라`
`2`	`2`
`3`	`3`	`아이템 3에서 보았던 싱글톤 패턴 클래스의 생성자는 오로지 하나의 인스턴스만 생성하도록 보장한다.`
`4`	`4`	```java