MAINT: Add an explanatory comment for some weird code
MAINT: Add an explanatory comment for some weird code

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