spark git commit: [SPARK-25023] Clarify Spark security documentation

2018-11-02 Thread tgraves
Repository: spark Updated Branches: refs/heads/master e91b60771 -> c00186f90 [SPARK-25023] Clarify Spark security documentation ## What changes were proposed in this pull request? Clarify documentation about security. ## How was this patch tested? None, just documentation Closes #22852 fro

spark git commit: [SPARK-25023] Clarify Spark security documentation

2018-11-02 Thread tgraves
Repository: spark Updated Branches: refs/heads/branch-2.4 8c508da2a -> ea11d1142 [SPARK-25023] Clarify Spark security documentation ## What changes were proposed in this pull request? Clarify documentation about security. ## How was this patch tested? None, just documentation Closes #22852