minor fixup

README

@@ -1,4 +1,10 @@
 ### TODO: get all this inside a docker container and use compose to do the whole set (pg, flask, ?)
+	see this for postgresal: 
+		https://hub.docker.com/_/postgres (has several env vars that should work out)
+	and probably this:
+		https://docs.docker.com/compose/gettingstarted/ (for flask and maybe redis)
+
+
 # flask -> python web server
 # sqlalchemy -> provides db-agnostic python objects of db content (and more)
 # flask-sqlachemy combines/wraps this to provide a db.* set of objects based on the 'app' that flask creates
@@ -31,7 +37,7 @@ python3 main.py
 	- show books to buy view / printable
 
 
-### MATBE:
+### MAYBE:
 	when moving a book in a series (which is part of 2 series), do we pop-up
 	offer to move parent/child series orders as well to match (think Thomas Covenant)