tweak expansion spell checking
tweak expansion spell checking

TODO: find a clean solution at somepoint

the-lambda-church/merlin,dra27/merlin,the-lambda-church/merlin,rgrinberg/merlin,ocaml/merlin,rgrinberg/merlin,ocaml/merlin,dra27/merlin,dra27/merlin,dra27/merlin,ocaml/merlin,ocaml/merlin,rgrinberg/merlin,the-lambda-church/merlin,rgrinberg/merlin