Merge pull request codecov#34 from Richienb/patch-1

Commented YAML and put version on one line

Author: thomasrockhu

.travis.yml

@@ -1,15 +1,20 @@
+# Disable sudo to speed up the build
 sudo: false
 
+# Set the build language to Python
 language: python
 
-python:
-  - 2.7
+# Set the python version to 2.7
+python: 2.7
 
+# Install the codecov pip dependency
 install:
   - pip install codecov
 
+# Run the unit test
 script:
   - coverage run tests.py
 
+# Push the results back to codecov
 after_success:
   - codecov