diff --git a/lib/compass/functions/_constants.scss b/lib/compass/functions/_constants.scss
index 322f79c..ea2e096 100644
--- a/lib/compass/functions/_constants.scss
+++ b/lib/compass/functions/_constants.scss
@@ -1,7 +1,7 @@
-/*
- * A partial implementation of the Ruby constants functions from Compass:
- * https://github.com/Compass/compass/blob/stable/lib/compass/sass_extensions/functions/constants.rb
- */
+// 
+// A partial implementation of the Ruby constants functions from Compass:
+// https://github.com/Compass/compass/blob/stable/lib/compass/sass_extensions/functions/constants.rb
+// 
 
 @function opposite-position($from) {
     @if ($from == top) {
diff --git a/lib/compass/functions/_display.scss b/lib/compass/functions/_display.scss
index 0d6a7cb..eb096e4 100755
--- a/lib/compass/functions/_display.scss
+++ b/lib/compass/functions/_display.scss
@@ -1,7 +1,7 @@
-/*
- * A partial implementation of the Ruby display functions from Compass:
- * https://github.com/Compass/compass/blob/stable/core/lib/compass/core/sass_extensions/functions/display.rb
- */
+// 
+// A partial implementation of the Ruby display functions from Compass:
+// https://github.com/Compass/compass/blob/stable/core/lib/compass/core/sass_extensions/functions/display.rb
+// 
 
 @function elements-of-type($type){
     @if ($type == block){
diff --git a/lib/compass/functions/_gradient_support.scss b/lib/compass/functions/_gradient_support.scss
index 8d93079..b2035b3 100644
--- a/lib/compass/functions/_gradient_support.scss
+++ b/lib/compass/functions/_gradient_support.scss
@@ -1,7 +1,7 @@
-/*
- * A partial implementation of the Ruby gradient support functions from Compass:
- * https://github.com/Compass/compass/blob/v0.12.2/lib/compass/sass_extensions/functions/gradient_support.rb
- */
+// 
+// A partial implementation of the Ruby gradient support functions from Compass:
+// https://github.com/Compass/compass/blob/v0.12.2/lib/compass/sass_extensions/functions/gradient_support.rb
+// 
 
 @function color-stops($item1, $item2:null, $item3:null, $item4:null, $item5:null, $item6:null, $item7:null, $item8:null, $item9:null) {
   $items: $item2, $item3, $item4, $item5, $item6, $item7, $item8, $item9;
diff --git a/lib/compass/functions/_lists.scss b/lib/compass/functions/_lists.scss
index d5212fe..c4a8b1d 100644
--- a/lib/compass/functions/_lists.scss
+++ b/lib/compass/functions/_lists.scss
@@ -1,7 +1,7 @@
-/*
- * A partial implementation of the Ruby list functions from Compass:
- * https://github.com/Compass/compass/blob/stable/lib/compass/sass_extensions/functions/lists.rb
- */
+// 
+// A partial implementation of the Ruby list functions from Compass:
+// https://github.com/Compass/compass/blob/stable/lib/compass/sass_extensions/functions/lists.rb
+// 
 
 
 // compact is part of libsass