Fixed errors with usage of 'the'

README.md

@@ -10,11 +10,11 @@ computing.
 ![Jupyter notebook example](docs/resources/running_code_med.png "Jupyter notebook example")
 
 ### Jupyter notebook, the language-agnostic evolution of IPython notebook
-Jupyter notebook is language-agnostic HTML notebook application for the
+Jupyter notebook is a language-agnostic HTML notebook application for
 Project Jupyter. In 2015, Jupyter notebook was released as a part of
-The Big Split™ of IPython codebase. IPython 3 was the last major monolithic
-release containing both language-agnostic code, such as *IPython notebook*,
-and language specific code, such as *IPython kernel for Python*. As
+The Big Split™ of the IPython codebase. IPython 3 was the last major monolithic
+release containing both language-agnostic code, such as the *IPython notebook*,
+and language specific code, such as the *IPython kernel for Python*. As
 computing spans across many languages, Project Jupyter will continue to develop the
 language-agnostic **Jupyter notebook** in this repo and with the help of the
 community develop language specific kernels which are found in their own