Fixed typo in example code; spotted by Everett Lipman <lipman@sphere.niddk.nih.gov>.
Fixed typo in example code; spotted by Everett Lipman
<lipman@sphere.niddk.nih.gov>.

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator