diff --git a/doc/node_function.md b/doc/node_function.md
index 29981b6..073f5f2 100644
--- a/doc/node_function.md
+++ b/doc/node_function.md
@@ -2,6 +2,9 @@
 
 The `NODE` function allows you to use any other text encoding node within `PC: Schedule Prompt`, replacing the default `PCTextEncode` and allowing for example video model scheduling.
 
+> [!NOTE]
+> When using NODE, you lose access to *all* special syntax provided by `PCTextEncode`. Only SEGs, macros and scheduling will continue to work since those are processed at graph expansion time before the text prompt is passed into the node.
+
 ## Basic usage
 
 Use `NODE(NodeClassName, textinputname)` in a prompt to generate a graph using any node that's compatible. The requirements are as follows: