diff --git a/boards/nitropad-ns50/nitropad-ns50.config b/boards/nitropad-ns50/nitropad-ns50.config
index 35a80d064..d1bc048a4 100644
--- a/boards/nitropad-ns50/nitropad-ns50.config
+++ b/boards/nitropad-ns50/nitropad-ns50.config
@@ -1,4 +1,5 @@
 # Nitrokey Nitropad NS51 board configuration
+# Note: for reference, other GOP enabled FB board is librem_11
 
 export CONFIG_COREBOOT=y
 export CONFIG_COREBOOT_VERSION=nitrokey
diff --git a/boards/nitropad-nv41/nitropad-nv41.config b/boards/nitropad-nv41/nitropad-nv41.config
index d3151ba95..fd18fab3e 100644
--- a/boards/nitropad-nv41/nitropad-nv41.config
+++ b/boards/nitropad-nv41/nitropad-nv41.config
@@ -1,4 +1,5 @@
 # Nitrokey Nitropad NV41 board configuration
+# Note: for reference, other GOP enabled FB board is librem_11
 
 export CONFIG_COREBOOT=y
 export CONFIG_COREBOOT_VERSION=nitrokey