RequireSun
diff --git a/‎src/data-structures/tree/BinaryTreeNode.js‎
Lines changed: 1 addition & 1 deletion b/‎src/data-structures/tree/BinaryTreeNode.js‎
Lines changed: 1 addition & 1 deletion
@@ -69,7 +69,7 @@ export default class BinaryTreeNode {
       return undefined;
     }
 
-    // Check if grand-parent has more than two children.
+    // Check if grand-parent has two children.
     if (!this.parent.parent.left || !this.parent.parent.right) {
       return undefined;
     }
Original file line number	Diff line number	Diff line change
`@@ -69,7 +69,7 @@ export default class BinaryTreeNode {`
`69`	`69`	`return undefined;`
`70`	`70`	`}`
`71`	`71`
`72`		`- // Check if grand-parent has more than two children.`
	`72`	`+ // Check if grand-parent has two children.`
`73`	`73`	`if (!this.parent.parent.left \|\| !this.parent.parent.right) {`
`74`	`74`	`return undefined;`
`75`	`75`	`}`