rails/rails — pull request #17392 by prathamesh-sonpatki (2014-10-25 17:51:10+00:00)
Title: Clarify comments about sanitized_allowed_tags

- Clarify that arguments are expected in array format.
- Extension of https://github.com/rails/rails/pull/17390.
- https://github.com/rails/rails/pull/17390 was targeted against
4-1-stable branch. This commit updates master.
- [ci skip]