[flink] 04/04: [hotfix] fix typo in the javadoc

[rm...@apache.org]

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rmetzger pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/flink.git

commit 6b9cdd41743edd24a929074d62a57b84e7b2dd97
Author: zhushang <zh...@qutoutiao.net>
AuthorDate: Fri Sep 4 16:39:05 2020 +0800

    [hotfix] fix typo in the javadoc
    
    This closes #13329
---
 .../src/main/java/org/apache/flink/optimizer/plan/PlanNode.java         | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/flink-optimizer/src/main/java/org/apache/flink/optimizer/plan/PlanNode.java b/flink-optimizer/src/main/java/org/apache/flink/optimizer/plan/PlanNode.java
index 723c532..d39d81a 100644
--- a/flink-optimizer/src/main/java/org/apache/flink/optimizer/plan/PlanNode.java
+++ b/flink-optimizer/src/main/java/org/apache/flink/optimizer/plan/PlanNode.java
@@ -41,7 +41,7 @@ import java.util.Map;
 import java.util.Set;
 
 /**
- * The representation of a data exchange between to operators. The data exchange can realize a shipping strategy, 
+ * The representation of a data exchange between two operators. The data exchange can realize a shipping strategy,
  * which established global properties, and a local strategy, which establishes local properties.
  * <p>
  * Because we currently deal only with plans where the operator order is fixed, many properties are equal