OpenAPI not Open API

Signed-off-by: Mike Ralphson <[email protected]>

Author: Phil Sturgeon

versions/3.1.0.md

@@ -3442,7 +3442,7 @@ Version   | Date       | Notes
 3.0.0-rc2 | 2017-06-16 | rc2 of the 3.0 specification
 3.0.0-rc1 | 2017-04-27 | rc1 of the 3.0 specification
 3.0.0-rc0 | 2017-02-28 | Implementer's Draft of the 3.0 specification
-2.0       | 2015-12-31 | Donation of Swagger 2.0 to the Open API Initiative
+2.0       | 2015-12-31 | Donation of Swagger 2.0 to the OpenAPI Initiative
 2.0       | 2014-09-08 | Release of Swagger 2.0
 1.2       | 2014-03-14 | Initial release of the formal document.
 1.1       | 2012-08-22 | Release of Swagger 1.1