[bug?] onerror vs on_error

[AlbertDeFusco]

Question: should this call be on_error="raise"? copy is defined with on_error kwarg.

filesystem_spec/fsspec/spec.py

Lines 1186 to 1188 in 76ca4a6

	self.copy(
	path1, path2, recursive=recursive, maxdepth=maxdepth, onerror="raise"
	)

[martindurant]

You appear to be right