Complex sentence: The Handheld Device Markup Language (HDML) is a markup language for Handhelds, similar to HTML, but for wireless and handheld devices with small displays, like PDA, mobile phones and so on.
Split into simpler sentences: The Handheld Device Markup Language (HDML) is a markup language for Handheld computers. It is similar to HTML, but for wireless and handheld devices with small displays, like PDA, mobile phones and so on.