Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the lack of annotations, output schema, and parameter descriptions, the description is completely inadequate. A tool for replacing note content should explain the format of content, the role of 'confirm', and how this differs from other modification tools. None of this is present.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.