Adjective
self-documenting (not comparable)
(computing, programming, of source code) Written and structured in such a way that it can be understood without consulting separate documentation.
These multi-dimensional spreadsheets enabled viewing data and algorithms in various self-documenting ways, including simultaneous multiple synchronized views. Source: Internet
COBOL was designed in the 1950s as a business language and was made to be self-documenting using English-like structural elements such as verbs, clauses, sentences, sections and divisions. Source: Internet
The current standard is ISO IEC 1989:2014. citation COBOL has an English-like syntax, which was designed to be self-documenting and highly readable. Source: Internet