Convert adoc to asciidoc

What is the difference between .adoc and .asciidoc?

Name: AsciiDoc Document; AsciiDoc Document
Extension: .adoc; .asciidoc
Format: Text; Text
Category: Document; Document
Developer: Stuart Rackham; Stuart Rackham
Description: AsciiDoc is a lightweight markup language used for writing documentation, books, and articles in plain text. It uses simple, human-readable syntax that can be converted to formats like HTML, PDF, and EPUB. It is often used as an alternative to Markdown for technical documentation.; AsciiDoc is a lightweight markup language used for writing documentation, books, and articles in plain text. It uses simple, human-readable syntax that can be converted to formats like HTML, PDF, and EPUB. It is often used as an alternative to Markdown for technical documentation.
MIME Type: text/asciidoc; text/asciidoc
Sample: sample.adoc; sample.asciidoc
Wikipedia: .adoc on Wikipedia; .asciidoc on Wikipedia