Original sentence: Capoeira is a martial art developed initially by African slaves came especially from countries as Angola or Mozambique in Brazil, starting in the colonial period.Recently, the art has been popularized by the addition of Capoeira performed in various computer games and movies, and Capoeira music has featured in modern pop music (see Capoeira in popular culture)
Edited sentence: Capoeira is a martial art developed initially by African slaves that came predominantly from Angola or Mozambique to Brazil, starting in the colonial period.Recently, the art has been popularized by the addition of Capoeira performed in various computer games and movies, and Capoeira music has been featured in modern pop music (see Capoeira in popular culture)