[GitHub] [spark] yaooqinn commented on a change in pull request #26922: [MINOR][SQL][DOC] Fix some format issues in Dataset API Doc

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yaooqinn commented on a change in pull request #26922: [MINOR][SQL][DOC] Fix some format issues in Dataset API Doc
URL: https://github.com/apache/spark/pull/26922#discussion_r358908324
 
 

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 File path: sql/core/src/main/scala/org/apache/spark/sql/Dataset.scala
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 @@ -450,12 +450,14 @@ class Dataset[T] private[sql](
   /**
    * Returns a new Dataset where each record has been mapped on to the specified type. The
    * method used to map columns depend on the type of `U`:
-   *  - When `U` is a class, fields for the class will be mapped to columns of the same name
-   *    (case sensitivity is determined by `spark.sql.caseSensitive`).
-   *  - When `U` is a tuple, the columns will be mapped by ordinal (i.e. the first column will
-   *    be assigned to `_1`).
-   *  - When `U` is a primitive type (i.e. String, Int, etc), then the first column of the
-   *    `DataFrame` will be used.
+   * <ul>
+   *   <li>When `U` is a class, fields for the class will be mapped to columns of the same name
 
 Review comment:
   nice catch!thanks! the scaladoc supports wiki-style syntax and HTML, not markdown.

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