os: createSymlink: fix typo in documentation
os: createSymlink: fix typo in documentation

singularperturbation/Nim,haiodo/Nim,russpowers/Nim,jfhg/Nim,dom96/Nim,russpowers/Nim,tulayang/Nim,dom96/Nim,haiodo/Nim,russpowers/Nim,tulayang/Nim,singularperturbation/Nim,tulayang/Nim,singularperturbation/Nim,russpowers/Nim,russpowers/Nim,singularperturbation/Nim,russpowers/Nim,dom96/Nim,haiodo/Nim,dom96/Nim,haiodo/Nim,dom96/Nim,tulayang/Nim,singularperturbation/Nim,dom96/Nim,haiodo/Nim,jfhg/Nim,tulayang/Nim,singularperturbation/Nim,singularperturbation/Nim,tulayang/Nim,jfhg/Nim,jfhg/Nim,jfhg/Nim,dom96/Nim,haiodo/Nim,haiodo/Nim,jfhg/Nim,russpowers/Nim,jfhg/Nim