编辑一篇文章，要求检查并修改语法、拼写和标点符号错误。
文章：“Natural language processing(NLP) is an area of computer science and artificial intelligence concerned with the interaction between computers and humans in natural language. NLP researchers aim to develop algorithms and models that can help computers understand and process human language efficiently. There is many challenges in this field, such as ambiguity, complexity and morphology, which makes the development of NLP techniques difficult.”
Natural language processing (NLP) is an area of computer science and artificial intelligence concerned with the interaction between computers and humans in natural language. NLP researchers aim to develop algorithms and models that can help computers understand and process human language efficiently. There are many challenges in this field, such as ambiguity, complexity, and morphology, which make the development of NLP techniques difficult.