DOC: clarify documentation for transpose() (gh-15024)
DOC: clarify documentation for transpose() (gh-15024)

Clarify axes argument and general text of `np.transpose`.
anntzer/numpy,pbrod/numpy,charris/numpy,simongibbons/numpy,mattip/numpy,mattip/numpy,charris/numpy,madphysicist/numpy,endolith/numpy,numpy/numpy,jakirkham/numpy,grlee77/numpy,numpy/numpy,WarrenWeckesser/numpy,madphysicist/numpy,rgommers/numpy,jakirkham/numpy,pbrod/numpy,pdebuyl/numpy,seberg/numpy,mhvk/numpy,anntzer/numpy,endolith/numpy,numpy/numpy,madphysicist/numpy,pdebuyl/numpy,seberg/numpy,endolith/numpy,mhvk/numpy,mattip/numpy,charris/numpy,WarrenWeckesser/numpy,abalkin/numpy,mattip/numpy,pbrod/numpy,jakirkham/numpy,mhvk/numpy,rgommers/numpy,anntzer/numpy,seberg/numpy,endolith/numpy,grlee77/numpy,simongibbons/numpy,madphysicist/numpy,WarrenWeckesser/numpy,madphysicist/numpy,seberg/numpy,mhvk/numpy,WarrenWeckesser/numpy,anntzer/numpy,charris/numpy,WarrenWeckesser/numpy,jakirkham/numpy,grlee77/numpy,simongibbons/numpy,abalkin/numpy,numpy/numpy,jakirkham/numpy,pbrod/numpy,simongibbons/numpy,pbrod/numpy,pdebuyl/numpy,mhvk/numpy,grlee77/numpy,abalkin/numpy,rgommers/numpy,rgommers/numpy,grlee77/numpy,pdebuyl/numpy,simongibbons/numpy