Small correction.

.travis.yml

@@ -41,6 +41,7 @@ install:
   - if [[ $TRAVIS_PYTHON_VERSION == '2.7' ]]; then pip install pydot; else pip install pydot-ng; fi
   - pip install . --no-deps
   - pip install flake8-future-import nose-parameterized==0.5.0 sphinx_rtd_theme
+  # nose-exclude plugin allow us to tell nosetests to exclude folder with --exclude-dir=path/to/directory.
   - pip install nose-exclude
 
 # command to run tests

.travis/travis_install.sh

 #!/usr/bin/env bash
 # In Python 3.3, we test the min version of NumPy and SciPy. In Python 2.7, we test more recent version.
-# nose-exclude plugin should allow use to tell nosetests to exclude folder with --exclude-dir=path/to/directory.
 if test -e $HOME/miniconda2/envs/pyenv ; then
     echo "pyenv already exists."
     source activate pyenv