Merge pull request #18 from mulkieran/master-misc

Master misc

docs/source/tutorial.rst

@@ -15,7 +15,7 @@ for validation and documentation.
 
 JSL is a Python library that provides a DSL for describing JSON schemas.
 
-Why inventing a DSL?
+Why invent a DSL?
 
 * A JSON schema in terms of the Python language is a dictionary. A JSON schema
   of a more or less complex data structure is a dictionary which most likely
@@ -40,6 +40,10 @@ It encourages the decomposition of large schemas into smaller readable pieces
 and makes schemas extendable using class inheritance. It enables the autocomplete
 feature or IDEs and makes any mistype in a JSON schema keyword cause a RuntimeError.
 
+Since every JSON schema object is itself valid JSON, the ``json`` module in
+the Python standard library can be used for printing and serialization of
+a generated schema.
+
 .. links
 
 .. _Python implementation: https://python-jsonschema.readthedocs.org/en/latest/