diff --git a/bin/OpenSim.ini.example b/bin/OpenSim.ini.example
index 6f82f23ed9..dbf67c4724 100644
--- a/bin/OpenSim.ini.example
+++ b/bin/OpenSim.ini.example
@@ -248,17 +248,12 @@
     ;; Default is Meshmerizer
     ; meshing = Meshmerizer
     ; meshing = ZeroMesher
-    ;; Must select ubODEMeshmerizer with ubOde physics engine
+    ;; With ubOde physics engine you must select ubODEMeshmerizer
     ; meshing = ubODEMeshmerizer
 
     ;; Choose one of the physics engines below
     ;# {physics} {} {Select physics engine} {OpenDynamicsEngine BulletSim basicphysics POS} ubODE
-    ;; BulletSim is the default physics engine.  It provides the best performance and most functionality.
-    ;; BulletSim supports varregions.
-    ;; OpenDynamicsEngine was the previous default physics engine in OpenSimulator 0.7.6.1 and before.
-    ;; It continues to provide a workable physics implementation.  It does not currently support varregions.
-    ;; basicphysics effectively does not model physics at all, making all objects phantom.
-    ;; Default is BulletSim
+    ;; Default is ubODE
     ; physics = BulletSim
     ; physics = basicphysics
     ; physics = POS
diff --git a/bin/OpenSimDefaults.ini b/bin/OpenSimDefaults.ini
index 4ae8debdbb..1526604506 100644
--- a/bin/OpenSimDefaults.ini
+++ b/bin/OpenSimDefaults.ini
@@ -264,14 +264,13 @@
     ; If false then physics flag can be set but it is not honoured.  However, prims are still solid for the purposes of collision direction
     physical_prim = true
 
-    ; Select a mesher here.
+    ; Select a mesher for physics here.
+    ; This the code that defines the shapes the physics engines will use for collisons
+    ; based on prims data
     ;
-    ;
-    ; ZeroMesher is faster but leaves the physics engine to model the mesh using the basic shapes that it supports
-    ; Usually this is only a box or a sphere
     ; meshing = ubODEMeshmerizer
     ; meshing = Meshmerizer
-    ;meshing = ZeroMesher
+    ; meshing = ZeroMesher
     ;; Must select ubODEMeshmerizer with ubOde physics engine
     meshing = ubODEMeshmerizer
 
@@ -286,16 +285,11 @@
     ; to false if you have compatibility problems.
     ;CacheSculptMaps = true
 
-    ;; BulletSim is the default physics engine.  It provides the best performance and most functionality.
-    ;; BulletSim supports varregions.
-    ;; OpenDynamicsEngine was the previous default physics engine in OpenSimulator 0.7.6.1 and before.
-    ;; It continues to provide a workable physics implementation.  It does not currently support varregions.
-    ;; basicphysics effectively does not model physics at all, making all objects phantom.
-    ;; Default is BulletSim
+    ; Select the physics simulation engine
     ; physics = BulletSim
-    ;physics = modified_BulletX
-    ;physics = basicphysics
-    ;physics = POS
+    ; physics = modified_BulletX
+    ; physics = basicphysics
+    ; physics = POS
     physics = ubODE
 
     ; ##