Fixed docstring typo: "Note" -> "Notes"
Fixed docstring typo: "Note" -> "Notes"

markelg/xray,chunweiyuan/xarray,pydata/xarray,jhamman/xray,hetland/xray,kjordahl/xray,markelg/xray,drewokane/xray,pydata/xarray,rabernat/xray,shoyer/xarray,cpaulik/xray,rabernat/xray,markelg/xray,petercable/xray,jhamman/xarray,shoyer/xarray,jcmgray/xarray,clarkfitzg/xray,kjordahl/xray,cpaulik/xray,shoyer/xray,hetland/xray,jhamman/xarray,clarkfitzg/xray,pydata/xarray,xray/xray,NicWayand/xray,jhamman/xarray