Java-Treasure
diff --git a/‎correct_errors.md
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diff --git a/‎images/8_24_typo_1.JPG
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diff --git a/‎images/9_6_typo_1.JPG
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diff --git a/‎samples/CH09/Collection/src/cc/openhome/SimpleLinkedList.java
Lines changed: 1 addition & 1 deletion b/‎samples/CH09/Collection/src/cc/openhome/SimpleLinkedList.java
Lines changed: 1 addition & 1 deletion
@@ -94,10 +94,22 @@
 
    ![P7-9](images/7_9_typo_1.JPG)
 
+## P7-23
+
+   ![P7-23](images/7_23_typo_1.JPG)
+
+## P9-6
+
+   ![P9-6](images/9_6_typo_1.JPG)
+
 ## P12-41
 
    ![P12-41](images/12_41_typo_1.JPG)
 
+## P8-24
+
+   ![P8-24](images/8_24_typo_1.JPG)
+   
 ## P12-46
 
    ![P12-46](images/12_46_typo_1.JPG)
 
@@ -3,7 +3,7 @@
 public class SimpleLinkedList {
     private class Node {
         Node(Object o) {
-            this.o = o;
+            this.elem = o;
         }
         Object o;
         Node next;
Original file line number	Diff line number	Diff line change
`@@ -3,7 +3,7 @@`
`3`	`3`	`public class SimpleLinkedList {`
`4`	`4`	`private class Node {`
`5`	`5`	`Node(Object o) {`
`6`		`- this.o = o;`
	`6`	`+ this.elem = o;`
`7`	`7`	`}`
`8`	`8`	`Object o;`
`9`	`9`	`Node next;`