[SPARK-10331] Update user guide to address minor comments during code review

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.5.0
• Fix Version/s: 1.5.0
• Component/s: Documentation, ML, MLlib
• Assignee: Xiangrui Meng
• Reporter: Xiangrui Meng
• Created: 28/Aug/15 15:02
• Updated: 02/Sep/15 12:34
• Resolved: 30/Aug/15 06:58

Description

Clean-up user guides to address some minor comments in:

https://github.com/apache/spark/pull/8304
https://github.com/apache/spark/pull/8487

Some code examples were introduced in 1.2 before `createDataFrame`. We should switch to that.

Issue Links

• links to: [Github] Pull Request #8518 (mengxr)