diff --git a/README.md b/README.md
index 4c6f05e..751842f 100644
--- a/README.md
+++ b/README.md
@@ -155,7 +155,7 @@ launchctl unload -w /System/Library/LaunchAgents/com.apple.rcd.plist
 ### Mail
 
 #### Vacuum Mail Index
-The code below will quit Mail, vacuum the SQLite index, then re-open Mail. On a large email database that hasn't been optimized for a while, this can provide significant improvements in responsiveness and speed.
+The AppleScript code below will quit Mail, vacuum the SQLite index, then re-open Mail. On a large email database that hasn't been optimized for a while, this can provide significant improvements in responsiveness and speed.
 ```applescript
 (*
 Speed up Mail.app by vacuuming the Envelope Index