DOC: Add backslashes so the function renders correctly with sphinx.
DOC: Add backslashes so the function renders correctly with sphinx.

numpy/numpy,MSeifert04/numpy,numpy/numpy,pbrod/numpy,jakirkham/numpy,charris/numpy,simongibbons/numpy,grlee77/numpy,endolith/numpy,simongibbons/numpy,grlee77/numpy,rgommers/numpy,jakirkham/numpy,mattip/numpy,charris/numpy,pbrod/numpy,mhvk/numpy,pizzathief/numpy,jorisvandenbossche/numpy,pdebuyl/numpy,WarrenWeckesser/numpy,pizzathief/numpy,rgommers/numpy,mhvk/numpy,jakirkham/numpy,seberg/numpy,charris/numpy,madphysicist/numpy,jakirkham/numpy,madphysicist/numpy,MSeifert04/numpy,seberg/numpy,WarrenWeckesser/numpy,mattip/numpy,mattip/numpy,jorisvandenbossche/numpy,abalkin/numpy,charris/numpy,mhvk/numpy,MSeifert04/numpy,anntzer/numpy,pdebuyl/numpy,WarrenWeckesser/numpy,rgommers/numpy,jorisvandenbossche/numpy,abalkin/numpy,numpy/numpy,abalkin/numpy,mhvk/numpy,seberg/numpy,endolith/numpy,grlee77/numpy,pbrod/numpy,pbrod/numpy,mhvk/numpy,simongibbons/numpy,WarrenWeckesser/numpy,seberg/numpy,pdebuyl/numpy,numpy/numpy,endolith/numpy,mattip/numpy,pizzathief/numpy,pizzathief/numpy,simongibbons/numpy,endolith/numpy,pbrod/numpy,rgommers/numpy,madphysicist/numpy,madphysicist/numpy,anntzer/numpy,anntzer/numpy,jorisvandenbossche/numpy,grlee77/numpy,madphysicist/numpy,MSeifert04/numpy,pdebuyl/numpy,jakirkham/numpy,simongibbons/numpy,anntzer/numpy,grlee77/numpy,pizzathief/numpy,WarrenWeckesser/numpy,MSeifert04/numpy,jorisvandenbossche/numpy