diff --git a/bin/OpenSimDefaults.ini b/bin/OpenSimDefaults.ini
index 348aaa2bf7..2cd32c686c 100644
--- a/bin/OpenSimDefaults.ini
+++ b/bin/OpenSimDefaults.ini
@@ -1021,7 +1021,7 @@
     ; BulletEngine = "bulletxna"
 
     ; BulletSim can run on its own thread independent of the simulator's heartbeat
-    ;   thread. Enabling this will nto let the physics engine slow down avatar movement, etc.
+    ;   thread. Enabling this will not let the physics engine slow down avatar movement, etc.
     UseSeparatePhysicsThread = false
 
     ; Terrain implementation can use either Bullet's heightField or BulletSim can build