Because English is world's lingua franca. That's the reason e.g. most open source code is in English: not because of English colonialism, but because practical

Because English is world's lingua franca. That's the reason e.g. most open source code is in English: not because of English colonialism, but because practical reasons, so everyone can read it (English is teached as second language almost everywhere, also in China) P.S. I'm not an English native speaker.