typo fix.

jchanvfx · jchanvfx · commit b297f6d2af2f · 2022-03-26T15:42:21.000+13:00
diff --git a/docs/examples/ex_node.rst b/docs/examples/ex_node.rst
@@ -9,7 +9,7 @@ Creating Nodes
 
 .. code-block:: python
     :linenos:
-    :emphasize-lines: 22
+    :emphasize-lines: 23
 
     from Qt import QtWidgets
     from NodeGraphQt import BaseNode, NodeGraph
