Reporting every language change in an ePub, is like offering a multilingual guide to your readers, allowing them to browse between different languages effortlessly and enjoy every nuance of the text. without ever getting lost in the pronunciation!
Objectives
Allow correct speech or braille rendering of content
Ensure compliance with the language typography used
Implementation
To report a language change in an ePub, you can use the lang attribute in HTML tags.
Control
Control samples, either by looking at the code or by trying to use the voice function of a reading software