Internationalization is the capability of software or a platform to accommodate multiple languages, scripts, cultural conventions, and specialized technical requirements. It includes source-code identifiers and comments, not merely the languages presented to users. section 9.3
Non-English source text
A C program can use French identifiers and comments, such as `long année = 1990L; // Année de l'écriture de l'œuvre`. Equivalent Unicode escape notation can represent the same source text. section 9.3

