Redo updates after ix deprecation

Author: jorisvandenbossche

doc/source/advanced.rst

@@ -848,14 +848,14 @@ Of course if you need integer based selection, then use ``iloc``
 Miscellaneous indexing FAQ
 --------------------------
 
-Integer indexing with ix
-~~~~~~~~~~~~~~~~~~~~~~~~
+Integer indexing
+~~~~~~~~~~~~~~~~
 
 Label-based indexing with integer axis labels is a thorny topic. It has been
 discussed heavily on mailing lists and among various members of the scientific
 Python community. In pandas, our general viewpoint is that labels matter more
 than integer locations. Therefore, with an integer axis index *only*
-label-based indexing is possible with the standard tools like ``.ix``. The
+label-based indexing is possible with the standard tools like ``.loc``. The
 following code will generate exceptions:
 
 .. code-block:: python
@@ -864,7 +864,7 @@ following code will generate exceptions:
    s[-1]
    df = pd.DataFrame(np.random.randn(5, 4))
    df
-   df.ix[-2:]
+   df.loc[-2:]
 
 This deliberate decision was made to prevent ambiguities and subtle bugs (many
 users reported finding bugs when the API change was made to stop "falling back"