cloud-fan commented on a change in pull request #27449:
[SPARK-27297][DOC][FOLLOW-UP] Improve documentation for various Scala functions
URL: https://github.com/apache/spark/pull/27449#discussion_r374586457
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File path: sql/core/src/main/scala/org/apache/spark/sql/functions.scala
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@@ -3473,8 +3502,8 @@ object functions {
* df.selectExpr("filter(col, (x, i) -> i % 2 == 0)")
* }}}
*
- * @param column: the input array column
- * @param f: (col, index) => predicate, the Boolean predicate to filter the
input column
+ * @param column the input array column
+ * @param f: (col, index) => predicate the Boolean predicate to filter the
input column
Review comment:
How about `@param f a boolean predicate to filter the input column. Its
signature is (col, index) => predicate`
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