fixed typo "an quotes.json" -> "a quotes.json" (#5005)
fixed typo "an quotes.json" -> "a quotes.json" (#5005)


pawelmhm/scrapy,elacuesta/scrapy,pawelmhm/scrapy,pablohoffman/scrapy,scrapy/scrapy,scrapy/scrapy,scrapy/scrapy,elacuesta/scrapy,pawelmhm/scrapy,pablohoffman/scrapy,elacuesta/scrapy,pablohoffman/scrapy