modified readme

README.md

@@ -6,12 +6,12 @@ This is an interactive tutorial teaching the principles of next-generation data
 
 You can launch it by clicling on the "Launch Binder" badge above. This will launch Binder and build a virutal environment (takes a few minutes), after which you can interactively analyze data.
 
-Alternatively, on Mac and Linux you can [download](https://github.com/mikheyev/phage-lab/archive/master.zip) this repository, unzip it and go into the `phage-lab-master` folder you created. You can then install the environment using the [Miniconda](http://conda.pydata.org/miniconda.html) package manager.
+Alternatively, on Mac and Linux you can [download](https://github.com/mikheyev/phage-lab/archive/master.zip) this repository, unzip it and go into the `phage-lab-master` folder you created. You can then install the environment using the [Miniconda](http://conda.pydata.org/miniconda.html) package manager in your computer's terminal. Make sure you can actually see the `environment.yml` file in your current path before you run these commands.
 
 	conda install jupyter ipython
 	conda env create -f environment.yml
 	jupyter notebook
 
 This should open the same environment, but locally.
 
-If you ever need to reload the environment later, you can run `source activate phage-lab` and
+If you ever need to reload the environment later, you can run `source activate phage-lab` and run `jupyter notebook` to restart the notebook.