Original: It is not uncommon for people to mistakenly refer to Mato Grosso do Sul as simply '' Mato Grosso '' , which has prompted the government to consider changing its name to '' Pantanal '' , a reference to its best known geographical feature ( see below ) .
Simplified: Many people wrongly refer to Mato Grosso do Sul as simply '' Mato Grosso '' . This has caused the government to consider changing its name to '' Pantanal '' , the world 's largest wetlands which is in the state .