DOC: Add instructions to run refguide_check test
DOC: Add instructions to run refguide_check test

scipy/scipy,anntzer/scipy,matthew-brett/scipy,zerothi/scipy,scipy/scipy,perimosocordiae/scipy,mdhaber/scipy,Stefan-Endres/scipy,scipy/scipy,Stefan-Endres/scipy,rgommers/scipy,matthew-brett/scipy,zerothi/scipy,scipy/scipy,WarrenWeckesser/scipy,endolith/scipy,grlee77/scipy,Stefan-Endres/scipy,tylerjereddy/scipy,WarrenWeckesser/scipy,ilayn/scipy,grlee77/scipy,mdhaber/scipy,mdhaber/scipy,perimosocordiae/scipy,ilayn/scipy,ilayn/scipy,anntzer/scipy,anntzer/scipy,Stefan-Endres/scipy,rgommers/scipy,anntzer/scipy,anntzer/scipy,endolith/scipy,tylerjereddy/scipy,matthew-brett/scipy,scipy/scipy,Stefan-Endres/scipy,grlee77/scipy,mdhaber/scipy,vigna/scipy,rgommers/scipy,Stefan-Endres/scipy,zerothi/scipy,matthew-brett/scipy,andyfaff/scipy,zerothi/scipy,endolith/scipy,matthew-brett/scipy,andyfaff/scipy,endolith/scipy,vigna/scipy,WarrenWeckesser/scipy,endolith/scipy,zerothi/scipy,andyfaff/scipy,scipy/scipy,perimosocordiae/scipy,grlee77/scipy,mdhaber/scipy,andyfaff/scipy,ilayn/scipy,zerothi/scipy,perimosocordiae/scipy,ilayn/scipy,ilayn/scipy,tylerjereddy/scipy,endolith/scipy,mdhaber/scipy,vigna/scipy,WarrenWeckesser/scipy,WarrenWeckesser/scipy,tylerjereddy/scipy,andyfaff/scipy,WarrenWeckesser/scipy,vigna/scipy,grlee77/scipy,anntzer/scipy,tylerjereddy/scipy,rgommers/scipy,perimosocordiae/scipy,vigna/scipy,rgommers/scipy,perimosocordiae/scipy,andyfaff/scipy