diff --git a/confluent_client/doc/man/nodeconfig.ronn b/confluent_client/doc/man/nodeconfig.ronn
index 5bbdc30a..271e924c 100644
--- a/confluent_client/doc/man/nodeconfig.ronn
+++ b/confluent_client/doc/man/nodeconfig.ronn
@@ -14,6 +14,12 @@ running configuration on the node firmware.  Calling without '=' will show the
 current value, and '=' will change the value.  Network information can be
 given as a node expression, as documented in the man page for nodeattribexpressions(5).
 
+Note that when using nodeconfig to submit changes, it will exit when the change
+is accepted, but the endpoint may not have fully processed it. Doing a show
+immediately after doing a set may reflect older information. Also, if changing
+BIOS/UEFI settings, the change may appear in output, but generally won't
+actually be in effect until a reboot.
+
 ## OPTIONS
 
 * `-c`, `--comparedefault`: