The term <em>jargon </em>refers to the terms used by people who work in a certain field. These terms are usually not easily understood by people outside of that field. For example, doctors will use their own jargon, and someone who isn't a doctor will probably not understand what they're talking about.
Donna revised the given sentence by removing the jargon. She decided to omit the words <em>user </em>and <em>subject</em>, making the language easier to understand.
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<h2>A preposition of instrument or device is used when describing certain technologies, machines, or devices. These prepositions are by, with, and on.</h2>
