DOC: small fixes

docs/source/beginner-tutorial.rst

@@ -255,7 +255,7 @@ slippage model that ``catalyst`` uses).
 
 Let's take a quick look at the performance ``DataFrame``. For this, we
 use ``pandas`` from inside the IPython Notebook and print the first ten
-rows. and print the first ten rows. Note that ``catalyst`` makes heavy usage of 
+rows. Note that ``catalyst`` makes heavy usage of 
 `pandas <http://pandas.pydata.org/>`_, especially for data input and 
 outputting so it's worth spending some time to learn it.
 

docs/source/install.rst

@@ -41,7 +41,7 @@ version:
 
    $ virtualenv catalyst-venv
    $ source ./catalyst-venv/bin/activate
-   $ pip install enigma-
+   $ pip install enigma-catalyst
 
 Though not required by Catalyst directly, our example algorithms use matplotlib 
 to visually display the results of the trading algorithms. If you wish to run