Englishjargon
noun
the instructions are written in electrician's jargon:
specialized language, technical language, slang, cant, idiom, argot, patter, patois, vernacular;
computerese, legalese, bureaucratese, journalese, psychobabble;
unintelligible language, obscure language, gobbledygook, gibberish, double Dutch;
informal lingo, -speak, -ese, mumbo jumbo, geekspeak.