\(: gnus-group-split-fancy GROUPS NO-CROSSPOST CATCH-ALL\)
GROUPS may be a regular expression or a list of group names, that will
-be used to select candidate groups. If it is ommited or nil, all
+be used to select candidate groups. If it is omitted or nil, all
existing groups are considered.
-if NO-CROSSPOST is ommitted or nil, a & split will be returned,
+if NO-CROSSPOST is omitted or nil, a & split will be returned,
otherwise, a | split, that does not allow crossposting, will be
returned.