Updated Roadmap (markdown)

Author: DanielRosenwasser

Roadmap.md

@@ -17,7 +17,7 @@
 # 2.6 (October 2017)
 
 * [ ] [Support for incremental builder compiler API](https://github.com/Microsoft/TypeScript/issues/17493)
-* [ ] [Speed improvements to `--watch` by using this API](https://github.com/Microsoft/TypeScript/issues/10879)
+    * [ ] [Speed improvements to `--watch` by using this API](https://github.com/Microsoft/TypeScript/issues/10879)
 
 # 2.5 (August 2017)