doc: describe pickler and unpickler more accurately
The old description of "Python to JSON" makes it sound like these
modules are primarily about generating json strings.  They are in fact
more concerned about converting object to/from json-compatible
dictionaries.
Clarify this in the documentation.
@@ -103,15 +103,15 @@ Typically this low level functionality is not needed by clients.
Note that arguments like ``safe=True`` do not make it safe to load an untrusted
jsonpickle string.
-:mod:`jsonpickle.pickler` -- Python to JSON
--------------------------------------------
+:mod:`jsonpickle.pickler` -- Python to JSON-compatible dict
+-----------------------------------------------------------
.. automodule:: jsonpickle.pickler
:members:
:undoc-members:
-:mod:`jsonpickle.unpickler` -- JSON to Python
----------------------------------------------
+:mod:`jsonpickle.unpickler` -- JSON-compatible dict to Python
+-------------------------------------------------------------
.. automodule:: jsonpickle.unpickler
:members:
