Github user fhueske commented on a diff in the pull request:
https://github.com/apache/flink/pull/1298#discussion_r43153436
--- Diff:
flink-libraries/flink-gelly/src/main/java/org/apache/flink/graph/spargel/VertexUpdateFunction.java
---
@@ -219,7 +219,7 @@ void setInDegree(long inDegree) {
/**
* Retrieve the vertex out-degree (number of out-going edges).
- * @return The out-degree of this vertex if the {@link
IterationConfiguration#setOptDegrees(boolean)}
+ * @return The out-degree of this vertex
--- End diff --
the `if` part is missing
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