twalthr commented on code in PR #27294:
URL: https://github.com/apache/flink/pull/27294#discussion_r2581450829
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flink-table/flink-table-planner/src/main/java/org/apache/flink/table/planner/plan/nodes/exec/ExecNodeMetadata.java:
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@@ -33,14 +34,14 @@
/**
* Annotation to be used for {@link ExecNode}s to keep necessary metadata when
- * serializing/deserializing them in a plan. It's used for internal
bookkeeping across Flink
- * versions, and to provide necessary information to the testing
infrastructure.
+ * serializing/deserializing them into a {@link CompiledPlan}. It's used for
internal bookkeeping
+ * across Flink versions, and to provide necessary information to the testing
infrastructure.
*
* <p>Each {@link ExecNode} needs to be annotated and provide the necessary
metadata info so that it
- * can be correctly serialized and later on instantiated from a string (JSON)
plan.
+ * can be correctly serialized and later on instantiated from a JSON plan.
*
- * <p>It's possible for one {@link ExecNode} class to use multiple annotations
to denote ability to
- * upgrade to more versions. an {@link ExecNode} class can be annotated
directly with multiple
+ * <p>It's possible for one {@link ExecNode} class to use multiple annotations
to denote the ability
+ * to upgrade to more versions. an {@link ExecNode} class can be annotated
directly with multiple
Review Comment:
You are right, this sentence makes no sense. I will try to improve it as
part of this PR.
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