message: fix(travis): fix prettier msg
diff: @@ -29,7 +29,7 @@ install:
  script:
  - git ls-tree -r HEAD --name-only | grep ".*.[t|j]s$" | xargs ./node_modules/prettier/bin/prettier.js --write --print-width 100 --single-quote --trailing-comma es5
  -- if [[ $(git diff-index HEAD --) ]]; then { ./node_modules/prettier/bin/prettier.js -v; git diff; echo "Prettier Failed. Run `gulp prettier-allfiles`"; exit 1; }; else echo "Prettier passed."; fi
  +- if [[ $(git diff-index HEAD --) ]]; then { ./node_modules/prettier/bin/prettier.js -v; git diff; echo "Prettier Failed. Run `gulp` or `gulp forceprettier`"; exit 1; }; else echo "Prettier passed."; fi
  - gulp
  - npm test --silent;
  