[ARROW-1793] [Integration] fix a typo for README.md

• Type: Bug
• Status: Resolved
• Priority: Trivial
• Resolution: Fixed
• Fix Version/s: 0.8.0
• Component/s: Continuous Integration
• Labels: pull-request-available
• Assignee: Lu Qi
• Reporter: Lu Qi
• Created: 10/Nov/17 12:05
• Updated: 10/Nov/17 13:25
• Resolved: 10/Nov/17 13:24

Description

change "in-source of out-of-source" to "in-source or out-of-source"

Issue Links

• links to: GitHub Pull Request #1301