diff --git a/bin/OpenSimDefaults.ini b/bin/OpenSimDefaults.ini
index 9fb74dc5a5..164eae6295 100644
--- a/bin/OpenSimDefaults.ini
+++ b/bin/OpenSimDefaults.ini
@@ -1158,12 +1158,14 @@
     ; ## additional meshing options
     ; ##
 
-    ; Physical collision mesh proxies are normally created for complex prim shapes,
-    ;   and collisions for simple boxes and spheres are computed algorithmically.
-    ;   If you would rather have mesh proxies for simple prims, you can set this to
-    ;   true. Note that this will increase memory usage and region startup time.
-    ; Default is false.
-    ;force_simple_prim_meshing = false
+    ; Physics needs to create internal meshs (or convert the object meshs or scultps)
+    ; for all prims except simple boxes and spheres.
+    
+    ; collisions of small objects againts larger ones can have a increased CPU load cost
+    ; so this are represented by a simple BOX
+    ; if all their scale dimensions are lower or equal to this option. Default is 0.1m
+    ; (ubOde only)
+    ; MinSizeToMeshmerize = 0.1
 
 
 [BulletSim]