Detected at https://github.com/checkstyle/checkstyle/pull/19453/changes#diff-b004bea1a8e7b4330157ecb1e2b23173833d444dd6eb0068800ed72e26ccb846R16

src/xdocs-examples/resources/com/puppycrawl/tools/checkstyle/checks/naming/parametername/Example1.java

Has public boolean equals(Object v3) { but other has public boolean equals(Object V3)

It should be violation.

Any difference except for trailing comments should be violation.