Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/22226#discussion_r213177782
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/jsonExpressions.scala
---
@@ -613,8 +613,7 @@ case class JsonToStructs(
}
/**
- * Converts a [[StructType]], [[ArrayType]] of [[StructType]]s, [[MapType]]
- * or [[ArrayType]] of [[MapType]]s to a json output string.
+ * Converts a [[StructType]], [[ArrayType]] or [[MapType]] to a json
output string.
--- End diff --
not a big deal but `JSON` while we are here
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