Correct a comment (trekhleb#66)

m-maksyutin · trekhleb · commit 9311735867b8 · 2018-06-18T16:30:30.000+03:00
* Fix LinkedList

* Fix the prepend method for the LinkedList

* Fix the remove method for the MinHeap

* Correct a comment
diff --git a/src/data-structures/tree/BinaryTreeNode.js b/src/data-structures/tree/BinaryTreeNode.js
@@ -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`	`}`