diff --git a/Infrared/ac.ir b/Infrared/ac.ir
index 2ff00a8fb..fece63b33 100644
--- a/Infrared/ac.ir
+++ b/Infrared/ac.ir
@@ -1,8 +1,10 @@
 Filetype: IR signals file
 Version: 1
 # 
-# Universal AC IR codes - Brute force updated by jaroslavmraz and fixed by MX
-# BETA version
+# Universal AC IR codes - Brute force updated by jaroslavmraz
+# Fixes and tweaks provided by MX (MasterX)
+#
+# BETA version - Aug 14, 2022
 #
 # Old SAMSUNG AC
 #