typo fix

Neverik · web-flow · commit 8e3300b2d368 · 2018-10-05T12:09:16.000+07:00
diff --git a/contents/tree_traversal/code/smalltalk/tree_traversal.st b/contents/tree_traversal/code/smalltalk/tree_traversal.st
@@ -77,5 +77,5 @@ test := Node new: 1 children: { Node new: 2.
 test dfsRecursive.
 test dfsRecursivePostorder.
 test dfsInOrderBinaryTree.
-test dfsStack: 2.
-test bfs: 4); cr.
+test dfsStack.
+test bfs.
