[GitHub] spark issue #21304: Fix typo in UDF type match error message

Github user robinske commented on the issue: https://github.com/apache/spark/pull/21304 Looked through the other text/error messages and didn't see any other typos jump out. --- - To unsubscribe, e-mail: re

[GitHub] spark pull request #21304: Fix typo in UDF type match error message

GitHub user robinske opened a pull request: https://github.com/apache/spark/pull/21304 Fix typo in UDF type match error message ## What changes were proposed in this pull request? Updates `functon` to `function`. This was called out in @holdenk's PyCon 2018 conference