Fix ReST formatting issues.

Author: taschini

NEWS.txt

@@ -75,7 +75,7 @@ Deleted Plugin import left behind in 0.2.2
   - Proper handling of configuration
 
 * Added .DataFrame(), .pie(), .plot(), and .bar() methods to
-result sets
+  result sets
 
 0.3.0
 -----

README.rst

@@ -112,15 +112,15 @@ leftmost column serving as key, for unique values.
 Assignment
 ----------
 
-Ordinary IPython assignment works for single-line `%sql` queries::
+Ordinary IPython assignment works for single-line `%sql` queries:
 
 .. code-block:: python
 
     In [16]: works = %sql SELECT title, year FROM work
     43 rows affected.
 
 The `<<` operator captures query results in a local variable, and
-can be used in multi-line ``%%sql``::
+can be used in multi-line ``%%sql``:
 
 .. code-block:: python