rjackson/bootstrap-sass — comment on commit 2ae648370e0666565253da9a72bae48563d741e2
File: vendor/assets/stylesheets/bootstrap/mixins.css.scss line 169
By rjackson:

OK, I'll revert the hypen -> underscore commit. Let me know if there is anything I can do to help...

(Also, enjoy the holidays!)