update re git commit within testsuite

README.txt

@@ -148,6 +148,9 @@ You will get this error if everything is OK:  (error: No module named 'localsett
 So now rename one of the relevant platform files, e.g. if you are on WSL on Windows:
 $ mv localsettingsWSl.py localsettings.py
 
+The git repo copies have got munged passwords.
+So use sFTP to download the copies from expo.survex.com
+
 otherwise, if you are on debian:
 $ cp _deploy/debian/localsettings.py .
 
@@ -158,7 +161,7 @@ localsettings.py
 Now try this again:
 $ python manage.py
 
-and in addiiton to the [django] command list, you will now gets command lsists for [auth],
+and in additon to the [django] command list, you will now gets command lsists for [auth],
 [contenttypes], [core], and [sessions]. These are the modules (plugins) loaaded into django. 
 [core] is the core of troggle (but not all of it: the input file parsers are not in [core]).
 
@@ -223,10 +226,18 @@ cd ../expoweb/folk
 python ../scripts/make-folklist.py <folk.csv >index.htm
 cd ../../troggle
 
+Or just sFTP a copy from expo.survex.com
+
 and run the tests again:
 
 python  manage.py test -v 2
 
+Yeah if you were paying attention, you will see that this has done a git commit for a test file
+in the drawings repo locally.
+Sorry about that. the test harness does not yet undo that. So you will need ot manually reverse that commit: go into your favourite git tool. In VS code the command is Commit: Undo last commit
+
+If yo have run the test suite several times you will need to undo several commits (and delete the files producd by the test suite).
+
 Registering troggle as a django application
 -------------------------------------------
 In your troggle directory run