[GitHub] [tinkerpop] jorgebay commented on a change in pull request #1216: TINKERPOP-2310 and TINKERPOP-2311 Folllow up refactoring after TraversalStrategy changes

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jorgebay commented on a change in pull request #1216: TINKERPOP-2310 and TINKERPOP-2311 Folllow up refactoring after TraversalStrategy changes
URL: https://github.com/apache/tinkerpop/pull/1216#discussion_r343675350
 
 

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 File path: gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/Traversal.java
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 @@ -480,26 +480,25 @@ public default void reset() {
         /**
          * Set the {@link org.apache.tinkerpop.gremlin.process.traversal.step.TraversalParent} {@link Step} that is
          * the parent of this traversal. Traversals can be nested and this is the means by which the traversal tree is
-         * connected.
+         * connected. If there is no parent, then it should be a {@link EmptyStep}.
 
 Review comment:
   :+100 for the clarification in the javadoc.

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