diff --git a/openttd-srnw.org b/openttd-srnw.org
index 2f911a8..c14e049 100644
--- a/openttd-srnw.org
+++ b/openttd-srnw.org
@@ -1,5 +1,5 @@
 #+TITLE: OpenTTD Self Regulating Networks
-#+DATE: 2024-01-12
+#+DATE: 2024-01-13
 [[file:openttd-srnw/srnw_head.png]]
 * Prologue
 Every other year or so I decide to play a game or ten of
@@ -53,13 +53,15 @@ disrupting the roads too much and creating dead-ends. Dead-ends are
 very bad for town growth.
 
 We need to find a balance between station size[fn::One constraint here
-is how much the station takes away from the city to build houses.],
+is how much space the station takes away from the city to build houses.],
 city coverage, and needed capacity at the transfer station. Using spread
 stations covering a 5x5 block[fn::A block is a 3x3 road grid.] and
 having six of those works fairly well. To be able to fit tunnels in we
-put two in a line and have three lines. Three in a line would also
-leave enough space for tunnels. This results in a city grid of 13x8
-blocks.
+put two in a line and have three lines[fn::Three in a line would also
+leave enough space for tunnels. But then the waiting loop might become
+too big and it takes to long to try all the SBahn stations. This is
+especially a problem once the city is big and produces lots of
+passengers.]. This results in a city grid of 13x8 blocks.
 
 [[file:openttd-srnw/city-layout.png][file:openttd-srnw/city-layout_small.png]]
 
@@ -118,8 +120,8 @@ passengers has been collected the dummy train unloads them and
 unblocks the station. Now a full load of passengers is available for
 the pick-up trains.
 
-We make the trains length four so that it can drive around on the
-station itself which has length five. We are using "near end" and "far
+We make the trains length four so that it can drive around in the
+station itself, which has length five. We are using "near end" and "far
 end" orders:
 
 1. Go to near end of the station and full load
@@ -128,7 +130,7 @@ end" orders:
 
 Step three is what unblocks the station. Once the train has left the
 depot we have to remove the track right in front of it so that the
-dummy train can't re-enter the depot. Alternatively we could put the
+dummy train cannot re-enter the depot. Alternatively we could put the
 depot right after the way-point and delete it after the train left it.
 
 [[file:openttd-srnw/dummy-train-orders.png][file:openttd-srnw/dummy-train-orders_small.png]]