Fixed incorrect quoting around Lindig paper reference

Author: jwarwick

_posts/2013-07-13-elixir-v0-10-0-released.markdown

@@ -64,7 +64,7 @@ This feature was a contribution from [Joseph Wilk](https://github.com/josephwilk
 
 ## Pretty printing
 
-Another addition to this release is pretty printing. The pretty printing started as an implementation of the [Wadler paper](http://homepages.inf.ed.ac.uk/wadler/papers/prettier/prettier.pdf) by [Jonns Mostovoys](https://github.com/manpages) which was then improved by [Gustavo Brunoro](https://github.com/brunoro) under his Google Summer of Code project as described in [Lindig's &lquot;Strictly Prettier&rquot; paper](http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.34.2200).
+Another addition to this release is pretty printing. The pretty printing started as an implementation of the [Wadler paper](http://homepages.inf.ed.ac.uk/wadler/papers/prettier/prettier.pdf) by [Jonns Mostovoys](https://github.com/manpages) which was then improved by [Gustavo Brunoro](https://github.com/brunoro) under his Google Summer of Code project as described in [Lindig's _Strictly Prettier_ paper](http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.34.2200).
 
 As soon as you upgrade to Elixir v0.10.0 and start IEx, you will get pretty printing for all data structures provided by Elixir. We have also added documentation to the `Inspect` module about [adding pretty printing to your own structures](http://elixir-lang.org/docs/stable/Inspect.html) as well as [using the document algebra for any other kind of formatting](http://elixir-lang.org/docs/stable/Inspect.Algebra.html).
 
@@ -82,4 +82,4 @@ Other notable improvements are:
 
 There are also improvements to typespecs, error messages, many bug fixes and some backwards incompatible changes. We have posted a detailed [upgrade instructions on the mailing list](https://groups.google.com/forum/?fromgroups#!topic/elixir-lang-talk/ksrefrgK1eY). For a general overview, [check out the CHANGELOG]((https://github.com/elixir-lang/elixir/blob/v0.10.0/CHANGELOG.md)).
 
-Give Elixir a try! You can start with our [getting started guide](http://elixir-lang.org/getting_started/1.html), or check out our sidebar for other learning resources.
+Give Elixir a try! You can start with our [getting started guide](http://elixir-lang.org/getting_started/1.html), or check out our sidebar for other learning resources.