diff --git a/Miscellaneous/Roomba/virtual_wall.ir b/Miscellaneous/Roomba/virtual_wall.ir
index d6643089..f61bb223 100644
--- a/Miscellaneous/Roomba/virtual_wall.ir
+++ b/Miscellaneous/Roomba/virtual_wall.ir
@@ -1,6 +1,8 @@
 Filetype: IR signals file
 Version: 1
 # 
+# Roomba robotic vacuum cleaner 
+#
 name: WALL
 type: raw
 frequency: 38000