fix what was likely a typo, and make a default return value
fix what was likely a typo, and make a default return value

alexgarciac/scrapi,CenterForOpenScience/scrapi,mehanig/scrapi,CenterForOpenScience/scrapi,fabianvf/scrapi,felliott/scrapi,felliott/scrapi,erinspace/scrapi,erinspace/scrapi,mehanig/scrapi,fabianvf/scrapi