Typos

docs/what_is_jupyter.rst

@@ -4,16 +4,16 @@ What is Jupyter Notebook
 ========================
 
 Jupyter Notebook (formerly IPython) is an application that runs inside your
-browser (see :ref:`what_is_jupyther`).
+browser.
 For our purposes, Jupyter Notebook is run locally like a normal desktop
 application and does not require accessing any remote server.
 
-The "notebooks" are text documents
+What we call the "notebooks" are text documents
 produced by the Jupyter Notebook application that contains both code and
 and rich text (paragraph, equations, figures, links, etc...).
 Notebooks are both human-readable documents containing the analysis
 description and the results (figures, tables, etc..) and executable documents
-that can be run to perform a data analysis (for more info see :ref:`what_is_jupyther`).
+that can be run to perform a data analysis.
 
 Official Pages:
 
@@ -22,4 +22,4 @@ Official Pages:
 
 Quick introductions:
 
-- `What is the IPython Notebook? <http://nbviewer.ipython.org/github/jupyter/strata-sv-2015-tutorial/blob/master/00%20-%20Introduction.ipynb>`__
+- `What is the IPython Notebook? <http://nbviewer.ipython.org/github/jupyter/strata-sv-2015-tutorial/blob/master/00%20-%20Introduction.ipynb>`__