Merge pull request #104 from scraperwiki/2017-06-readme-fixes

Fix a couple of small issues in README

Author: StevenMaude

README

@@ -33,7 +33,7 @@ Helper functions for saving and querying an SQL database. Updates
 the schema automatically according to the data you save.
 
 Currently only supports SQLite. It will make a local SQLite database.
-It is based on [SQLAlchemy](https://pypi.python.org/pypi/SQLAlchemy).
+It is based on `SQLAlchemy <https://pypi.python.org/pypi/SQLAlchemy>`_.
 You should expect it to support other SQL databases at a later date.
 
 scraperwiki.sql.save(unique_keys, data[, table_name="swdata"])
@@ -85,7 +85,7 @@ Miscellaneous
 -------------
 
 scraperwiki.status(type, message=None)
-  If run on the ScraperWiki platform (the new one, not Classic), updates the visible status of the dataset.  If not on the platform, does nothing. ``params`` can be 'ok' or 'error'. If no ``message`` is given, it will show the time since the update. See `dataset status API <https://scraperwiki.com/help/developer#boxes-status>`_ in the documentation for details.
+  If run on the ScraperWiki platform (the new one, not Classic), updates the visible status of the dataset.  If not on the platform, does nothing. ``type`` can be 'ok' or 'error'. If no ``message`` is given, it will show the time since the update. See `dataset status API <https://scraperwiki.com/help/developer#boxes-status>`_ in the documentation for details.
 
 scraperwiki.pdftoxml(pdfdata)
   Convert a byte string containing a PDF file into an XML file containing the coordinates and font of each text string (see `the pdftohtml documentation <http://linux.die.net/man/1/pdftohtml>`_ for details). This requires ``pdftohtml`` which is part of ``poppler-utils``.