diff --git a/Gemfile b/Gemfile
index fb1fd0e8..d7836c1b 100644
--- a/Gemfile
+++ b/Gemfile
@@ -6,6 +6,7 @@ gem 'jekyll', '1.5.1'
gem 'mini_magick', '>=3.6.0'
gem 'fileutils', '>=0.7'
-#for faster LSI generation
+# for faster LSI generation
+# from http://tonyarnold.com/2014/03/27/speeding-up-jekylls-latent-semantic-mapping.html
gem 'narray', :git => "https://github.com/tonyarnold/narray"
gem 'gsl', :git => "https://github.com/tonyarnold/rb-gsl"
\ No newline at end of file
diff --git a/_src/_includes/related_posts.html b/_src/_includes/relatedposts.html
similarity index 84%
rename from _src/_includes/related_posts.html
rename to _src/_includes/relatedposts.html
index 2a550929..c8ee660d 100644
--- a/_src/_includes/related_posts.html
+++ b/_src/_includes/relatedposts.html
@@ -1,21 +1,21 @@
{% if site.related_posts.size > 1 %}
{% endif %}
\ No newline at end of file
diff --git a/_src/_layouts/link.html b/_src/_layouts/link.html
index 54a9ceca..f778c62c 100644
--- a/_src/_layouts/link.html
+++ b/_src/_layouts/link.html
@@ -3,7 +3,7 @@ layout: base
---
@@ -21,11 +21,13 @@ layout: base
∞