Changelog for ruby2.1-doc-ri-2.1.5-1.134.noarch.rpm :

* Tue Dec 09 2014 aevseevAATTgmail.com- New upstream version - 2.1.5
* Thu Nov 06 2014 aevseevAATTgmail.com- New upstream version - 2.1.4
* Wed May 28 2014 aevseevAATTgmail.com- New upstream version - 2.1.2