Corrected spec description of throw() with args.
Corrected spec description of throw() with args.

See https://github.com/rubyspec/rubyspec/pull/233 for the initial PR to address
this.

jannishuebl/rubyspec,lucaspinto/rubyspec,benlovell/rubyspec,yous/rubyspec,sgarciac/spec,bl4ckdu5t/rubyspec,eregon/rubyspec,nobu/rubyspec,askl56/rubyspec,ruby/spec,kidaa/rubyspec,ruby/spec,ruby/rubyspec,kachick/rubyspec,nobu/rubyspec,wied03/rubyspec,eregon/rubyspec,bl4ckdu5t/rubyspec,jannishuebl/rubyspec,wied03/rubyspec,iliabylich/rubyspec,sgarciac/spec,BanzaiMan/rubyspec,benlovell/rubyspec,nobu/rubyspec,ruby/spec,kidaa/rubyspec,eregon/rubyspec,yous/rubyspec,sgarciac/spec,kachick/rubyspec,lucaspinto/rubyspec,BanzaiMan/rubyspec,iliabylich/rubyspec,ruby/rubyspec,kachick/rubyspec,wied03/rubyspec,askl56/rubyspec