Add text_outline_color to documentation
* Add text_outline_color to documentation
Support for ``text_outline_color`` was added in but this was not yet added to the documentation.
* Remove trailing whitespace
* Remove trailing whitespace
``text_color``
color to use to render text with
+``text_outline_color``
+ color to use to provide a stroked outline to text
+
``text_alpha``
floating point between 0 (transparent) and 1 (opaque)
- ``'hanging'``
.. note::
- There is currently only support for filling text. An interface to stroke
- the outlines of text has not yet been exposed.
+ There is currently only support for providing an outline color for text. An interface for more advanced control of stroked
+ outlines of text has not yet been exposed.
