Fix rst formatting (closes #769)
Fix rst formatting (closes #769)

oesteban/seaborn,olgabot/seaborn,JWarmenhoven/seaborn,phobson/seaborn,arokem/seaborn,phobson/seaborn,arokem/seaborn,mwaskom/seaborn,drewokane/seaborn,lukauskas/seaborn,sauliusl/seaborn,mwaskom/seaborn,anntzer/seaborn,lukauskas/seaborn,anntzer/seaborn,petebachant/seaborn