[ci skip] Fix Typos (#444)

Author: alonamid

docs/index.rst

@@ -8,8 +8,8 @@ Welcome to Chipyard's documentation!
 
 .. image:: ./_static/images/chipyard-logo.svg
 
-Chipyard is a a framework for designing and evaluating full-system hardware using agile teams.
-It is composed of a collection of tools and libraries designed to provide an intergration between open-source and commercial tools for the development of systems-on-chip.
+Chipyard is a framework for designing and evaluating full-system hardware using agile teams.
+It is composed of a collection of tools and libraries designed to provide an integration between open-source and commercial tools for the development of systems-on-chip.
 New to Chipyard? Jump to the :ref:`Chipyard Basics` page for more info.
 
 .. include:: Quick-Start.rst