diff --git a/bin/OpenSimDefaults.ini b/bin/OpenSimDefaults.ini
index 3747fcf6af..bb81c95d43 100644
--- a/bin/OpenSimDefaults.ini
+++ b/bin/OpenSimDefaults.ini
@@ -2047,7 +2047,7 @@
     ;MessagingEnabled = true 
 
     ; Experimental option to only message cached online users rather than all users
-    ; Should make large group with few online members messaging faster, as the expense of more calls to ROBUST presence service
+    ; Should make large group with few online members messaging faster, at the expense of more calls to ROBUST presence service
     ; (Flotsam groups only; in V2 this is always on)
     MessageOnlineUsersOnly = false