fix headers
Merge pull request #180 from cordoval/173-fix-headers

This PR was merged into cordoval:master branch.

Discussion
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fix headers syntax

                    
|Q            |A   |
|---          |--- |
|Bug fix?     |y   |
|New feature? |n   |
|BC breaks?   |n   |
|Deprecations?|n   |
|Tests pass?  |y   |
|Fixed tickets|#173|
|License      |MIT |
|Doc PR       |    |
                    


Commits
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c3356cfeba119836110cbb75d5e760ace676267b fix headers cordoval