diff --git a/TVs/Samsung/Samsung_AA-00721A b/TVs/Samsung/Samsung_AA-00721A.ir
similarity index 98%
rename from TVs/Samsung/Samsung_AA-00721A
rename to TVs/Samsung/Samsung_AA-00721A.ir
index f5d8f490..276e6b85 100644
--- a/TVs/Samsung/Samsung_AA-00721A
+++ b/TVs/Samsung/Samsung_AA-00721A.ir
@@ -94,13 +94,13 @@ protocol: Samsung32
 address: 07 00 00 00
 command: 6B 00 00 00
 # 
-name: Ch_up
+name: Ch_next
 type: parsed
 protocol: Samsung32
 address: 07 00 00 00
 command: 12 00 00 00
 # 
-name: Ch_down
+name: Ch_prev
 type: parsed
 protocol: Samsung32
 address: 07 00 00 00
@@ -118,7 +118,7 @@ protocol: Samsung32
 address: 07 00 00 00
 command: 07 00 00 00
 # 
-name: Vol_down
+name: Vol_dn
 type: parsed
 protocol: Samsung32
 address: 07 00 00 00