Tech is full of jargon which can be hard for everyone to understand. Some languages might not even have a name for a certain topic. Here are a few ways that can help make things easier to understand
Use cartoons or illustrations instead of writing text
Limit slang in issues/[[PR]]s. [[Explain in plain words]]
Work with native speakers of other languages to create better documentation
I keep forgetting the official names for each part of the structure of CSS. Hopefully writing it down will help future me in remembering it - [[Structure of CSS]].