NSL-2176: minor fix: added space before 'limit:' when use selects 'list: 600'.
NSL-2176: minor fix: added space before 'limit:' when use selects 'list: 600'.

bio-org-au/nsl-editor,bio-org-au/nsl-editor,bio-org-au/nsl-editor,bio-org-au/nsl-editor