[FLINK-5877] Fix Scala snippet in Async I/O API doc

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 1.3.0, 1.2.1
• Component/s: Documentation
• Assignee: Andrea Sella
• Reporter: Andrea Sella
• Created: 21/Feb/17 20:14
• Updated: 23/Feb/17 16:42
• Resolved: 23/Feb/17 16:42

Description

The current `docs/dev/stream/asyncio.md` has an error in the Scala snippet, it doesn't use the Scala AsyncFunction and the brackets are inconsistent.

Issue Links

• links to: GitHub Pull Request #3383