Merge pull request #654 from SethTisue/canbuildfrom-tweak

link to previous blog post

Author: SethTisue

blog/_posts/2017-05-30-tribulations-canbuildfrom.md

@@ -9,8 +9,8 @@ title: Tribulations of CanBuildFrom
 infamous abstraction of the current collections. It is mainly criticised for making scary type
 signatures.
 
-Our ongoing [collections redesign](https://github.com/scala/collection-strawman) is an opportunity
-to  try alternative designs. This blogposts explains the (many!) problems solved by `CanBuildFrom`
+Our ongoing collections redesign ([blog post](http://www.scala-lang.org/blog/2017/02/28/collections-rework.html), [GitHub repo](https://github.com/scala/collection-strawman)) is an opportunity
+to  try alternative designs. This post explains the (many!) problems solved by `CanBuildFrom`
 and the alternative solutions implemented in the new collections.
 
 ## Transforming the elements of a collection