"Comcast is discontinuing its its “Xfinity 10G Network” branding to describe its internet service after a National Advertising Review Board (NARB) panel found that the term could mislead consumers into thinking that Comcast’s cellular and broadband services would offer much faster speeds than current-generation networks."

https://finance.yahoo.com/news/comcast-agrees-to-kill-10g-branding-after-advertising-watchdogs-said-it-was-misleading-185550194.html?guccounter=1