diff --git a/Site/2013-05/algorithm.html b/Site/2013-05/algorithm.html
index add3f2f9..9fe24884 100644
--- a/Site/2013-05/algorithm.html
+++ b/Site/2013-05/algorithm.html
@@ -40,7 +40,7 @@
FAQ
Algorithm
Support
- Source
+ Source (GPL)
diff --git a/Site/2013-05/faq.html b/Site/2013-05/faq.html
index 71718605..101c7716 100644
--- a/Site/2013-05/faq.html
+++ b/Site/2013-05/faq.html
@@ -39,7 +39,7 @@
- FAQ
- Algorithm
- Support
- - Source
+ - Source (GPL)
diff --git a/Site/2013-05/index.html b/Site/2013-05/index.html
index b9ba72ec..d136afed 100644
--- a/Site/2013-05/index.html
+++ b/Site/2013-05/index.html
@@ -40,7 +40,7 @@
- FAQ
- Algorithm
- Support
- - Source
+ - Source (GPL)