diff --git a/hx_drives.lua b/hx_drives.lua
index fb8ba83..987ae13 100644
--- a/hx_drives.lua
+++ b/hx_drives.lua
@@ -14,10 +14,10 @@ Usage: /drives
 hexchat.register("hx_drives.lua","0.0.1","Display the list of storage drives - Usage: /drives")
 
 function drives()
-	i = io.popen("wmic logicaldisk get name,freespace,volumename,filesystem")
-	o = i:read("*a")
-	i:close()
-	hexchat.print(o)
+	input = io.popen("wmic logicaldisk get name,freespace,volumename,filesystem")
+	output = input:read("*a")
+	input:close()
+	hexchat.print(output)
 	return hexchat.EAT_ALL
 end