diff --git a/zq2/docs/nodes/node.md b/zq2/docs/nodes/node.md
index 77e09fb..5874ed2 100644
--- a/zq2/docs/nodes/node.md
+++ b/zq2/docs/nodes/node.md
@@ -187,6 +187,7 @@ First, update your `start_node.sh` script and configuration file by re-running `
 ```bash
 z2 join --chain zq2-prototestnet
 ```
+_NOTE: Replace `zq2-prototestnet` with the chain you are running on._
 
 To minimise the downtime of your node, we recommend pulling the new image locally before you stop your old node: