Fix man page for MPI_Win_attach [4.1.x]#8645

jsquyres merged 1 commit intoopen-mpi:v4.1.xopen-mpi/ompi:v4.1.xfrom

devreal:fix-mpi-win-attach-man-v4.1.xdevreal/ompi:fix-mpi-win-attach-man-v4.1.xCopy head branch name to clipboard