diff --git a/main.js b/main.js
index d470146..7b5d291 100644
--- a/main.js
+++ b/main.js
@@ -518,7 +518,7 @@ client.login("m.login.password", {"user": settings.matrixuser, "password": setti
         }
 
         if (event.getContent().body.toLowerCase().startsWith("!fixusers")) {
-            sendMatrixNotice(event.getRoomId(), "Inviting missing users across all SMS chats.");
+            sendMatrixNotice(event.getRoomId(), "Inviting missing users across all SMS chats. You may need to run this command several times, there's a server limit to how many invites can be sent at once.");
 
             client.getJoinedRooms().then(function (rooms) {
                 var roomlist = rooms.joined_rooms;
@@ -543,7 +543,7 @@ client.login("m.login.password", {"user": settings.matrixuser, "password": setti
             sendMatrixNotice(event.getRoomId(), "Malformed command detected, ignoring.");
             return;
         }
-        
+
         var matches = room.name.match(/SMS_([1-9][0-9]+)(?:_([1-9][0-9]+))?/g);
         console.log(event.getRoomId());
         if (matches == null || (matches.length != 1 && matches.length != 2)) {