updated docs

Author: dantownsend

docs/src/piccolo/migrations/running.rst

@@ -24,12 +24,10 @@ This executes the backwards function.
 You can try going forwards and backwards a few times to make sure it works as
 expected.
 
-.. warning:: Auto migrations don't currently support going backwards.
-
 Checking migrations
 -------------------
 
-You can easily check which migrations have amd haven't ran using the following:
+You can easily check which migrations have and haven't ran using the following:
 
 .. code-block:: bash
 

piccolo/apps/project/commands/new.py

@@ -36,7 +36,7 @@ def new_piccolo_conf(engine_name: str, force: bool = False):
 
 def new(engine: str = "postgres", force: bool = False):
     """
-    Creates a new Piccolo project.
+    Creates a new Piccolo project file (piccolo_conf.py).
 
     :param engine:
         Which database backend you plan on using - options are sqlite or