fix(emacs/lean-syntax): use word-boundary instead of symbol-boundary
fix(emacs/lean-syntax): use word-boundary instead of symbol-boundary

leanprover/lean,leanprover-community/lean,fpvandoorn/lean,soonhokong/lean-osx,johoelzl/lean,leodemoura/lean,UlrikBuchholtz/lean,soonhokong/lean-windows,soonhokong/lean,leodemoura/lean,levnach/lean,javra/lean,eigengrau/lean,leanprover-community/lean,johoelzl/lean,dselsam/lean,soonhokong/lean-osx,fgdorais/lean,digama0/lean,c-cube/lean,levnach/lean,Kha/lean,johoelzl/lean,leanprover-community/lean,soonhokong/lean,levnach/lean,c-cube/lean,htzh/lean,Kha/lean,soonhokong/lean-windows,eigengrau/lean,sp3ctum/lean,Kha/lean,htzh/lean,soonhokong/lean,htzh/lean,dselsam/lean,soonhokong/lean,javra/lean,soonhokong/lean-osx,avigad/lean,rlewis1988/lean,avigad/lean,fpvandoorn/lean2,fpvandoorn/lean2,leodemoura/lean,johoelzl/lean,sp3ctum/lean,johoelzl/lean,htzh/lean,htzh/lean,c-cube/lean,rlewis1988/lean,leodemoura/lean,sp3ctum/lean,rlewis1988/lean,c-cube/lean,c-cube/lean,sp3ctum/lean,leanprover/lean,UlrikBuchholtz/lean,leodemoura/lean,dselsam/lean,digama0/lean,leanprover/lean,fpvandoorn/lean2,UlrikBuchholtz/lean,soonhokong/lean-osx,UlrikBuchholtz/lean,javra/lean,Kha/lean,leodemoura/lean,soonhokong/lean-windows,javra/lean,avigad/lean,soonhokong/lean,fpvandoorn/lean,fpvandoorn/lean2,soonhokong/lean-windows,fpvandoorn/lean,fgdorais/lean,rlewis1988/lean,avigad/lean,sp3ctum/lean,leanprover-community/lean,fpvandoorn/lean,UlrikBuchholtz/lean,fgdorais/lean,soonhokong/lean-windows,levnach/lean,fgdorais/lean,Kha/lean,eigengrau/lean,fpvandoorn/lean2,digama0/lean,digama0/lean,Kha/lean,leanprover/lean,eigengrau/lean,fpvandoorn/lean,avigad/lean,dselsam/lean,rlewis1988/lean,leanprover/lean,javra/lean,soonhokong/lean-osx,avigad/lean,eigengrau/lean,fgdorais/lean,rlewis1988/lean,dselsam/lean,fgdorais/lean,digama0/lean,leanprover-community/lean,johoelzl/lean,leanprover-community/lean,digama0/lean,levnach/lean,dselsam/lean,fpvandoorn/lean,leanprover/lean