ENH: Replaced csr_matrix() by tocsr() and complemented docstring (#12250)
ENH: Replaced csr_matrix() by tocsr() and complemented docstring (#12250)

* [Issue12249] Replaced csr_matrix() by tocsr() and complemented docstring

* [Issue12249] Typo
vigna/scipy,andyfaff/scipy,tylerjereddy/scipy,scipy/scipy,pizzathief/scipy,zerothi/scipy,vigna/scipy,nmayorov/scipy,andyfaff/scipy,tylerjereddy/scipy,ilayn/scipy,anntzer/scipy,mdhaber/scipy,ilayn/scipy,WarrenWeckesser/scipy,andyfaff/scipy,endolith/scipy,vigna/scipy,perimosocordiae/scipy,zerothi/scipy,ilayn/scipy,pizzathief/scipy,tylerjereddy/scipy,mdhaber/scipy,WarrenWeckesser/scipy,endolith/scipy,andyfaff/scipy,rgommers/scipy,anntzer/scipy,zerothi/scipy,nmayorov/scipy,Eric89GXL/scipy,grlee77/scipy,nmayorov/scipy,rgommers/scipy,nmayorov/scipy,perimosocordiae/scipy,zerothi/scipy,Stefan-Endres/scipy,matthew-brett/scipy,mdhaber/scipy,zerothi/scipy,scipy/scipy,matthew-brett/scipy,Stefan-Endres/scipy,matthew-brett/scipy,Eric89GXL/scipy,perimosocordiae/scipy,perimosocordiae/scipy,endolith/scipy,rgommers/scipy,Stefan-Endres/scipy,pizzathief/scipy,endolith/scipy,Stefan-Endres/scipy,scipy/scipy,andyfaff/scipy,anntzer/scipy,WarrenWeckesser/scipy,perimosocordiae/scipy,e-q/scipy,scipy/scipy,anntzer/scipy,grlee77/scipy,pizzathief/scipy,Eric89GXL/scipy,scipy/scipy,nmayorov/scipy,rgommers/scipy,anntzer/scipy,WarrenWeckesser/scipy,tylerjereddy/scipy,zerothi/scipy,e-q/scipy,mdhaber/scipy,pizzathief/scipy,ilayn/scipy,tylerjereddy/scipy,Eric89GXL/scipy,mdhaber/scipy,Stefan-Endres/scipy,grlee77/scipy,Eric89GXL/scipy,endolith/scipy,perimosocordiae/scipy,matthew-brett/scipy,e-q/scipy,ilayn/scipy,andyfaff/scipy,WarrenWeckesser/scipy,vigna/scipy,matthew-brett/scipy,WarrenWeckesser/scipy,e-q/scipy,e-q/scipy,mdhaber/scipy,Stefan-Endres/scipy,rgommers/scipy,Eric89GXL/scipy,anntzer/scipy,ilayn/scipy,scipy/scipy,endolith/scipy,vigna/scipy,grlee77/scipy,grlee77/scipy