Add two missing words to data.rst
@@ -321,7 +321,7 @@ browser:
Both functions operate similarly and accept the following arguments:
* The name of a ``ColumnDataSource`` column containing the data to map colors to
-* A (which can be one of :ref:`Bokeh's pre-defined palettes
+* A palette (which can be one of :ref:`Bokeh's pre-defined palettes
<ug_styling_visual_palettes>` or a custom list of colors)
* ``min`` and ``max`` values for the color mapping range.
@@ -564,7 +564,7 @@ Otherwise, using an ``AjaxDataSource`` is identical to using a standard
# use the AjaxDataSource just like a ColumnDataSource
p.circle('x', 'y', source=source)
-This a preview of what a stream of live data in Bokeh can look like using
+This is a preview of what a stream of live data in Bokeh can look like using
``AjaxDataSource``:
.. image:: /_images/ajax_streaming.gif
