adangel commented on a change in pull request #39:
URL: https://github.com/apache/maven-pmd-plugin/pull/39#discussion_r540873693
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File path: src/site/apt/examples/violation-exclusions.apt.vm
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@@ -63,9 +63,15 @@ Violation Exclusions
+-----+
For cpd check, you can exclude classes to not verify. The properties file
must have the following format:
+
+ The differences here are that:
Review comment:
I'd rephrase this a bit:
```
For cpd check, you can exclude classes to not verify. Classes can be
specified in two ways:
[[1]] Comma-separated: org.apache.maven.ClassA and org.apache.maven.ClassB
contain duplicated code across classes.
[[2]] Single class per line: org.apache.maven.ClassC and
org.apache.maven.ClassD do not share duplicate code, but have duplicated code
internally.
The properties file for cpd must have the following format:
```
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