diff --git a/l33t.css b/l33t.css
index ae95cd3..f131a12 100644
--- a/l33t.css
+++ b/l33t.css
@@ -1,3 +1,10 @@
+/* Based on Simon LaRoche's Markdown.CSS available at 
+ *
+ *      https://github.com/simonlc/Markdown-CSS
+ *
+ * I've tried to strip this down to essentials for my needs, and changed
+ * fonts to my liking.
+ */
 html { font-size: 100%; overflow-y: scroll; -webkit-text-size-adjust: 100%; -ms-text-size-adjust: 100%; }
 
 body{
diff --git a/paper.css b/paper.css
index a8804d7..8d4b126 100644
--- a/paper.css
+++ b/paper.css
@@ -1,3 +1,10 @@
+/* Based on Simon LaRoche's Markdown.CSS available at 
+ *
+ * 		https://github.com/simonlc/Markdown-CSS
+ *
+ * I've tried to strip this down to essentials for my needs, and changed
+ * fonts to my liking.
+ */
 html { font-size: 100%; overflow-y: scroll; -webkit-text-size-adjust: 100%; -ms-text-size-adjust: 100%; }
 
 body{