diff --git a/2.3-Concurrent-Profiles.md b/2.3-Concurrent-Profiles.md
index 92a8a3f..114c61b 100644
--- a/2.3-Concurrent-Profiles.md
+++ b/2.3-Concurrent-Profiles.md
@@ -4,7 +4,7 @@ Use the above links to learn about using the switches
  * `-no-remote` (installed)
  * `AllowMultipleInstances=true` (portable)
 
-These switches allow multiple profiles, multiple firefoxes, and even different firefox versions, to run simultaneously. You can even run portable and installed versions side by side, as long as each profile loaded uses `-no-remote` or `AllowMultipleInstances=true` as applicable.
+These switches allow multiple profiles, multiple firefoxes, and even different firefox versions, to run simultaneously. You can even run portable and installed versions side by side. Every profile loaded must use  `-no-remote` or `AllowMultipleInstances=true` as applicable.
 
 ### :small_orange_diamond: Example